:root {
    --primary: #2ecc71;
    --primary-dark: #27ae60;
    --secondary: #3498db;
    --danger: #e74c3c;
    --warning: #f39c12;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --white: #ffffff;
    --gray: #95a5a6;
    --shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    color: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    background: linear-gradient(45deg, var(--primary), #a8e6cf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header .subtitle {
    color: var(--gray);
    font-size: 1rem;
}

.card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--light);
    font-weight: 500;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
}

.input-group input::placeholder {
    color: var(--gray);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--primary-dark));
    color: var(--white);
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46, 204, 113, 0.4);
}

.btn-secondary {
    background: linear-gradient(45deg, var(--secondary), #2980b9);
    color: var(--white);
}

.btn-danger {
    background: linear-gradient(45deg, var(--danger), #c0392b);
    color: var(--white);
}

.btn-warning {
    background: linear-gradient(45deg, var(--warning), #e67e22);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.stat-box .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-box .label {
    font-size: 0.8rem;
    color: var(--gray);
}

.lista-jogadores {
    list-style: none;
}

.jogador-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.jogador-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.jogador-item.removido {
    opacity: 0.6;
    background: rgba(231, 76, 60, 0.1);
}

.jogador-info {
    flex: 1;
}

.jogador-nome {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.jogador-data {
    font-size: 0.85rem;
    color: var(--gray);
}

.jogador-motivo {
    font-size: 0.85rem;
    color: var(--danger);
    font-style: italic;
    margin-top: 4px;
}

.jogador-acao {
    display: flex;
    gap: 8px;
}

.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid var(--primary);
    color: var(--primary);
}

.alert-error {
    background: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: rgba(243, 156, 18, 0.2);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--dark);
    border-radius: 16px;
    padding: 30px;
    max-width: 450px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--primary);
}

.nav-links {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.nav-links .btn {
    flex: 1;
    text-align: center;
}

.user-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info .btn {
    width: auto;
    padding: 10px 20px;
}

.empty-list {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray);
}

.empty-list svg {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    opacity: 0.5;
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    color: var(--gray);
    font-weight: 500;
    font-size: 0.9rem;
}

td {
    font-size: 0.95rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.footer {
    text-align: center;
    padding: 20px;
    color: var(--gray);
    font-size: 0.85rem;
}

.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid transparent;
    border-radius: 12px;
    color: var(--gray);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.tab-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active,
.tab-content.show {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.financeiro-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.financeiro-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.financeiro-card .valor {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.financeiro-card .label {
    font-size: 0.85rem;
    color: var(--gray);
}

.financeiro-card.destaque {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.2), rgba(46, 204, 113, 0.1));
    border: 1px solid var(--primary);
}

.status-pago {
    color: var(--primary);
}

.status-pendente {
    color: var(--warning);
}

.status-inativo {
    color: var(--gray);
}

.times-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.time-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
}

.time-list {
    list-style: none;
}

.player-item {
    display: flex;
    align-items: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.player-pos {
    width: 40px;
    height: 30px;
    background: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    margin-right: 10px;
}

.player-name {
    flex: 1;
    font-weight: 500;
}

.player-hab {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .card {
        padding: 20px;
    }
    
    .nav-links {
        flex-direction: column;
    }
    
    .table-container {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 8px;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .financeiro-grid {
        grid-template-columns: 1fr;
    }
    
    .financeiro-card.destaque {
        grid-column: span 1;
    }
    
    .times-container {
        grid-template-columns: 1fr;
    }
}