/* Arquivo: assets/css/index.css */

/* Estilos Gerais */
:root {
    --cor-primaria: #2c3e50;
    --cor-secundaria: #3498db;
    --cor-terciaria: #e74c3c;
    --cor-texto: #ecf0f1;
    --cor-texto-secundario: #bdc3c7;
    --cor-fundo: #1a1a2e;
    --cor-fundo-card: #16213e;
    --cor-destaque: #0f3460;
    --cor-sucesso: #2ecc71;
    --cor-erro: #e74c3c;
    --cor-alerta: #f39c12;
    
    --sombra-card: 0 10px 20px rgba(0, 0, 0, 0.3);
    --sombra-botao: 0 5px 15px rgba(0, 0, 0, 0.3);
    --sombra-texto: 0 2px 4px rgba(0, 0, 0, 0.5);
    
    --borda-radius: 12px;
    --borda-radius-pequeno: 6px;
    
    --transicao-rapida: all 0.2s ease;
    --transicao-media: all 0.3s ease;
    --transicao-lenta: all 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--cor-fundo);
    color: var(--cor-texto);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.main-header {
    background-color: var(--cor-primaria);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--sombra-card);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--cor-texto);
    font-size: 24px;
    font-weight: bold;
}

.logo i {
    margin-right: 10px;
    font-size: 28px;
}

.main-nav {
    display: flex;
    align-items: center;
}

.main-nav a {
    color: var(--cor-texto-secundario);
    text-decoration: none;
    margin-left: 20px;
    font-weight: 500;
    transition: var(--transicao-rapida);
    padding: 8px 12px;
    border-radius: var(--borda-radius-pequeno);
}

.main-nav a:hover, .main-nav a.active {
    color: var(--cor-texto);
    background-color: var(--cor-destaque);
}

.auth-buttons .btn-login {
    color: var(--cor-texto);
    margin-left: 20px;
    padding: 8px 16px;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-rapida);
}

.auth-buttons .btn-login:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.auth-buttons .btn-register {
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    margin-left: 10px;
    padding: 8px 16px;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-rapida);
}

.auth-buttons .btn-register:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--sombra-botao);
}

.user-menu {
    display: flex;
    align-items: center;
    margin-left: 20px;
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid var(--cor-secundaria);
    transition: var(--transicao-rapida);
}

.user-avatar:hover {
    transform: scale(1.1);
}

.user-dropdown {
    position: absolute;
    top: 50px;
    right: 0;
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius-pequeno);
    box-shadow: var(--sombra-card);
    width: 200px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transition: var(--transicao-media);
    z-index: 10;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
}

.user-dropdown a {
    display: block;
    padding: 10px 20px;
    color: var(--cor-texto-secundario);
    text-decoration: none;
    transition: var(--transicao-rapida);
}

.user-dropdown a:hover {
    color: var(--cor-texto);
    background-color: var(--cor-destaque);
}

.user-dropdown a i {
    margin-right: 8px;
    width: 20px;
    text-align: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--cor-texto);
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-content h1 {
    font-size: 42px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--cor-texto-secundario);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    padding: 12px 24px;
    border-radius: var(--borda-radius-pequeno);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transicao-media);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--sombra-botao);
}

.btn-secondary {
    background-color: transparent;
    color: var(--cor-texto);
    padding: 12px 24px;
    border-radius: var(--borda-radius-pequeno);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transicao-media);
    display: inline-block;
    border: 2px solid var(--cor-texto);
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.hero-preview {
    flex: 1;
    max-width: 500px;
    position: relative;
    z-index: 1;
}

.board-preview {
    width: 100%;
    height: 400px;
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra-card);
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    overflow: hidden;
    position: relative;
}

.preview-square {
    position: relative;
}

.preview-square.light {
    background-color: #f0d9b5;
}

.preview-square.dark {
    background-color: #b58863;
}

.preview-piece {
    position: absolute;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    top: 15%;
    left: 15%;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.3);
}

.preview-piece.black {
    background: linear-gradient(135deg, #2c3e50, #34495e);
}

.preview-piece.white {
    background: linear-gradient(135deg, #ecf0f1, #bdc3c7);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 32px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--cor-secundaria);
    margin: 15px auto 0;
    border-radius: 2px;
}

.section-footer {
    text-align: center;
    margin-top: 30px;
}

.btn-view-all {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--cor-destaque);
    color: var(--cor-texto);
    text-decoration: none;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-media);
}

.btn-view-all:hover {
    background-color: var(--cor-secundaria);
    transform: translateY(-2px);
    box-shadow: var(--sombra-botao);
}

/* Features */
.features {
    padding: 80px 0;
    background-color: var(--cor-fundo);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    padding: 30px;
    text-align: center;
    transition: var(--transicao-media);
    box-shadow: var(--sombra-card);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--cor-destaque);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: var(--cor-texto);
}

.feature-card h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.feature-card p {
    color: var(--cor-texto-secundario);
}

/* Game Modes */
.game-modes {
    padding: 80px 0;
    background-color: var(--cor-destaque);
}

.modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.mode-card {
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    overflow: hidden;
    transition: var(--transicao-media);
    box-shadow: var(--sombra-card);
}

.mode-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.mode-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.mode-content {
    padding: 20px;
}

.mode-content h3 {
    margin-bottom: 10px;
    font-size: 22px;
}

.mode-content p {
    margin-bottom: 20px;
    color: var(--cor-texto-secundario);
}

.btn-mode {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    text-decoration: none;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-media);
}

.btn-mode:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--sombra-botao);
}

/* Recent Games */
.recent-games {
    padding: 80px 0;
    background-color: var(--cor-fundo);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.game-card {
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    padding: 20px;
    transition: var(--transicao-media);
    box-shadow: var(--sombra-card);
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.players {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.player {
    display: flex;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.player img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 5px;
    border: 2px solid var(--cor-secundaria);
}

.player.white span {
    font-weight: 600;
}

.vs {
    font-weight: bold;
    margin: 0 10px;
}

.game-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--cor-texto-secundario);
}

.game-result {
    font-weight: 600;
}

.result-win {
    color: var(--cor-sucesso);
}

.result-loss {
    color: var(--cor-erro);
}

.result-draw {
    color: var(--cor-alerta);
}

.btn-review {
    display: block;
    text-align: center;
    padding: 8px 0;
    background-color: var(--cor-destaque);
    color: var(--cor-texto);
    text-decoration: none;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-media);
}

.btn-review:hover {
    background-color: var(--cor-secundaria);
}

/* Tournaments */
.tournaments {
    padding: 80px 0;
    background-color: var(--cor-destaque);
}

.tournaments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.tournament-card {
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    padding: 20px;
    transition: var(--transicao-media);
    box-shadow: var(--sombra-card);
}

.tournament-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.tournament-header {
    margin-bottom: 15px;
}

.tournament-header h3 {
    margin-bottom: 5px;
}

.tournament-date {
    font-size: 14px;
    color: var(--cor-texto-secundario);
}

.tournament-progress {
    margin-bottom: 15px;
}

.progress-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    margin-bottom: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--cor-secundaria);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 12px;
    color: var(--cor-texto-secundario);
}

.tournament-actions {
    display: flex;
    gap: 10px;
}

.btn-tournament {
    flex: 1;
    text-align: center;
    padding: 8px 0;
    background-color: var(--cor-destaque);
    color: var(--cor-texto);
    text-decoration: none;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-media);
    font-size: 14px;
}

.btn-tournament:hover {
    background-color: var(--cor-secundaria);
}

.btn-register {
    background-color: var(--cor-sucesso) !important;
}

.btn-register:hover {
    background-color: #27ae60 !important;
}

/* Ranking */
.ranking {
    padding: 80px 0;
    background-color: var(--cor-fundo);
}

.ranking-table {
    overflow-x: auto;
}

.ranking-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    overflow: hidden;
    box-shadow: var(--sombra-card);
}

.ranking-table th, .ranking-table td {
    padding: 12px 15px;
    text-align: left;
}

.ranking-table th {
    background-color: var(--cor-destaque);
    color: var(--cor-texto);
    font-weight: 600;
}

.ranking-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.05);
}

.ranking-table tr:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.player-info {
    display: flex;
    align-items: center;
}

.player-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 10px;
    border: 2px solid var(--cor-secundaria);
}

/* Call to Action */
.cta {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
}

.cta h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--cor-texto-secundario);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-large {
    padding: 15px 30px;
    font-size: 18px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Footer */
.main-footer {
    background-color: var(--cor-primaria);
    padding: 60px 0 20px;
    color: var(--cor-texto-secundario);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--cor-texto);
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-col p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--cor-destaque);
    border-radius: 50%;
    color: var(--cor-texto);
    text-decoration: none;
    transition: var(--transicao-media);
}

.social-links a:hover {
    background-color: var(--cor-secundaria);
    transform: translateY(-3px);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--cor-texto-secundario);
    text-decoration: none;
    transition: var(--transicao-rapida);
}

.footer-col ul li a:hover {
    color: var(--cor-texto);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    margin-top: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: var(--borda-radius-pequeno) 0 0 var(--borda-radius-pequeno);
    background-color: var(--cor-fundo-card);
    color: var(--cor-texto);
}

.newsletter-form button {
    padding: 10px 15px;
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    border: none;
    border-radius: 0 var(--borda-radius-pequeno) var(--borda-radius-pequeno) 0;
    cursor: pointer;
    transition: var(--transicao-rapida);
}

.newsletter-form button:hover {
    background-color: #2980b9;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsividade */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        margin-bottom: 40px;
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-preview {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--cor-primaria);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 99;
    }
    
    .main-nav.active {
        transform: translateY(0);
    }
    
    .main-nav a {
        margin: 10px 0;
    }
    
    .auth-buttons {
        margin-top: 20px;
        width: 100%;
    }
    
    .auth-buttons .btn-login,
    .auth-buttons .btn-register {
        margin: 5px 0;
        width: 100%;
        text-align: center;
    }
    
    .user-menu {
        margin: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }
}

/* Arquivo: assets/css/login.css */

.login-container {
    display: flex;
    min-height: 100vh;
}

.login-card {
    flex: 1;
    max-width: 500px;
    padding: 40px;
    background-color: var(--cor-fundo-card);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-header {
    margin-bottom: 30px;
    text-align: center;
}

.login-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--cor-texto);
}

.login-header p {
    color: var(--cor-texto-secundario);
    font-size: 16px;
}

.login-form .input-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    color: var(--cor-texto-secundario);
    font-weight: 500;
}

.login-form input {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--borda-radius-pequeno);
    color: var(--cor-texto);
    font-size: 16px;
    transition: var(--transicao-rapida);
}

.login-form input:focus {
    outline: none;
    border-color: var(--cor-secundaria);
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background-color: var(--cor-secundaria);
    color: var(--cor-texto);
    border: none;
    border-radius: var(--borda-radius-pequeno);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transicao-media);
    margin-top: 10px;
}

.btn-login:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: var(--sombra-botao);
}

.login-footer {
    margin-top: 20px;
    text-align: center;
    color: var(--cor-texto-secundario);
}

.login-footer a {
    color: var(--cor-secundaria);
    text-decoration: none;
    transition: var(--transicao-rapida);
}

.login-footer a:hover {
    color: var(--cor-texto);
    text-decoration: underline;
}

.login-background {
    flex: 1;
    background: linear-gradient(135deg, var(--cor-primaria), var(--cor-destaque));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dama-3d-preview {
    width: 400px;
    height: 400px;
    background: url('../images/dama-3d-preview.png') no-repeat center center;
    background-size: contain;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@media (max-width: 992px) {
    .login-container {
        flex-direction: column;
    }
    
    .login-card {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    .login-background {
        display: none;
    }
}


/* PROFILE - layout moderno, header limpo e avatar destacado */

/* Header especial para páginas internas */
.header {
    background: var(--cor-primaria);
    box-shadow: var(--sombra-card);
    padding: 0;
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}
.logo {
    font-size: 26px;
    color: var(--cor-texto);
    font-weight: 700;
    letter-spacing: 1px;
    text-decoration: none;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}
.nav-menu > a {
    color: var(--cor-texto-secundario);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-rapida);
}
.nav-menu > a.active,
.nav-menu > a:hover {
    color: var(--cor-texto);
    background: var(--cor-destaque);
}

/* Usuário com dropdown */
.user-menu {
    position: relative;
    margin-left: 18px;
}
.user-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--cor-secundaria);
    cursor: pointer;
    transition: var(--transicao-rapida);
    object-fit: cover;
}
.user-avatar:hover { transform: scale(1.09); }
.user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 56px;
    min-width: 180px;
    background: var(--cor-fundo-card);
    border-radius: var(--borda-radius-pequeno);
    box-shadow: var(--sombra-card);
    z-index: 10;
}
.user-menu:hover .user-dropdown {
    display: block;
}
.user-dropdown a {
    display: block;
    color: var(--cor-texto-secundario);
    text-decoration: none;
    padding: 11px 18px;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-rapida);
}
.user-dropdown a:hover {
    background: var(--cor-destaque);
    color: var(--cor-texto);
}

/* --- Profile Layout --- */
.profile-container {
    display: flex;
    gap: 36px;
    max-width: 1200px;
    margin: 40px auto 0 auto;
    padding: 0 15px 40px 15px;
}
.profile-sidebar {
    width: 310px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.profile-card {
    background: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra-card);
    padding: 28px 18px 22px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0;
}
.profile-avatar-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 16px;
}
.profile-avatar-wrap img {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--cor-secundaria);
    box-shadow: 0 4px 18px #0003;
}
.btn-edit-avatar {
    margin-top: 14px;
    background: var(--cor-secundaria);
    color: #fff;
    border: none;
    border-radius: var(--borda-radius-pequeno);
    padding: 5px 18px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transicao-media);
    box-shadow: var(--sombra-botao);
}
.btn-edit-avatar:hover {
    background: var(--cor-destaque);
}
.profile-info h1 {
    font-size: 21px;
    margin-bottom: 3px;
    font-weight: 600;
    color: var(--cor-texto);
    text-align: center;
    line-height: 1.18;
}
.profile-level,
.profile-points,
.profile-joined {
    color: var(--cor-texto-secundario);
    font-size: 14px;
    margin-bottom: 2px;
    text-align: center;
}
.profile-points {
    color: var(--cor-secundaria);
    font-weight: 600;
    font-size: 15px;
}

.profile-stats {
    background: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra-card);
    display: flex;
    justify-content: space-between;
    padding: 16px 12px;
    gap: 4px;
}
.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}
.stat-value {
    font-size: 21px;
    font-weight: bold;
    color: var(--cor-secundaria);
}
.stat-label {
    font-size: 12px;
    color: var(--cor-texto-secundario);
    font-weight: 500;
    margin-top: 2px;
}

.profile-nav {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.profile-nav a {
    background: var(--cor-fundo-card);
    color: var(--cor-texto-secundario);
    text-decoration: none;
    padding: 10px 16px;
    border-radius: var(--borda-radius-pequeno);
    transition: var(--transicao-rapida);
    font-weight: 500;
}
.profile-nav a.active,
.profile-nav a:hover {
    color: var(--cor-texto);
    background: var(--cor-destaque);
}

/* Profile Main Content */
.profile-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.profile-section {
    background: var(--cor-fundo-card);
    border-radius: var(--borda-radius);
    box-shadow: var(--sombra-card);
    padding: 30px 22px 22px 22px;
    margin-bottom: 0;
}
.profile-section h2 {
    font-size: 20px;
    margin-bottom: 18px;
    color: var(--cor-texto);
    font-weight: 600;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.activity-item {
    background: var(--cor-fundo);
    border-radius: var(--borda-radius-pequeno);
    box-shadow: 0 2px 8px #0002;
    padding: 15px 15px 10px 15px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: var(--cor-texto-secundario);
}
.activity-details {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
}
.player-info {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--cor-texto);
    font-size: 14px;
}
.player-color {
    font-size: 11px;
    color: var(--cor-secundaria);
    margin-left: 3px;
}
.vs {
    font-size: 16px;
    font-weight: 600;
    color: var(--cor-secundaria);
}
.activity-result {
    margin-top: 4px;
}
.result-win {
    color: var(--cor-sucesso);
    font-weight: bold;
}
.result-loss {
    color: var(--cor-erro);
    font-weight: bold;
}
.result-draw {
    color: var(--cor-alerta);
    font-weight: bold;
}
.btn-review {
    margin-top: 6px;
    background: var(--cor-destaque);
    color: #fff;
    border-radius: var(--borda-radius-pequeno);
    padding: 6px 17px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transicao-media);
    display: inline-block;
    border: none;
    cursor: pointer;
}
.btn-review:hover {
    background: var(--cor-secundaria);
}
.empty-message {
    text-align: center;
    color: var(--cor-texto-secundario);
    padding: 22px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
}
.stats-card {
    background: var(--cor-fundo);
    border-radius: var(--borda-radius-pequeno);
    box-shadow: 0 2px 8px #0002;
    padding: 19px 11px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.stats-card h3 {
    color: var(--cor-texto);
    font-size: 16px;
    margin-bottom: 12px;
}
.stats-progress {
    width: 100%;
    text-align: center;
}
.progress-bar {
    height: 8px;
    width: 100%;
    background-color: #37497b;
    border-radius: 4px;
    margin: 8px 0 8px 0;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background-color: var(--cor-secundaria);
    border-radius: 4px;
    transition: width 0.5s;
}
.progress-value {
    font-size: 13px;
    color: var(--cor-secundaria);
    font-weight: bold;
}
.stats-ranking {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.ranking-position {
    font-size: 21px;
    color: var(--cor-secundaria);
    font-weight: 700;
}
.ranking-points {
    color: var(--cor-texto-secundario);
}
.stats-streak {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.streak-value {
    font-size: 21px;
    color: var(--cor-secundaria);
    font-weight: 700;
}
.streak-label {
    font-size: 13px;
    color: var(--cor-texto-secundario);
    margin-top: 2px;
}

/* RESPONSIVE */
@media (max-width: 1050px) {
    .profile-container { flex-direction: column; gap: 24px; }
    .profile-sidebar { flex-direction: row; width: 100%; gap: 18px; }
    .profile-card, .profile-stats, .profile-nav { width: 100%; }
}
@media (max-width: 768px) {
    .header .container { flex-direction: column; gap: 8px; height: auto; padding: 14px 0; }
    .profile-container { padding: 0 3px; }
    .profile-sidebar { flex-direction: column; gap: 13px; }
    .profile-content, .profile-section { padding: 11px 3px; }
    .profile-card, .profile-stats { padding: 12px 4px; }
    .stats-grid { grid-template-columns: 1fr; }
}