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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #e2e8f0;
    min-height: 100vh;
    line-height: 1.5;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

header {
    text-align: center;
    margin-bottom: 32px;
}

header h1 {
    font-size: 1.75rem;
    color: #fbbf24;
    margin-bottom: 8px;
}

header p {
    color: #94a3b8;
    font-size: 0.95rem;
}

.banner {
    background: linear-gradient(135deg, #7c3aed 0%, #db2777 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 28px;
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.3);
}

.banner h2 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    text-align: center;
}

.premios {
    display: grid;
    gap: 12px;
    margin: 16px 0;
}

.premio-item {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.premio-item .medalha {
    font-size: 1.5rem;
}

.premio-item strong {
    display: block;
    color: #fff;
}

.premio-item span {
    font-size: 0.9rem;
    color: #fce7f3;
}

.regra {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.92rem;
    text-align: center;
}

.card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: #f1f5f9;
    border-bottom: 1px solid #334155;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: #cbd5e1;
}

input[type="text"],
input[type="number"],
input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #475569;
    border-radius: 10px;
    background: #0f172a;
    color: #f1f5f9;
    font-size: 1rem;
}

input:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.25);
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s, opacity 0.15s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #059669, #047857);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #fff;
}

.btn-secondary {
    background: #475569;
    color: #fff;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.85rem;
}

.alert {
    padding: 14px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-success {
    background: rgba(5, 150, 105, 0.2);
    border: 1px solid #059669;
    color: #6ee7b7;
}

.alert-error {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid #dc2626;
    color: #fca5a5;
}

.alert-info {
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid #7c3aed;
    color: #c4b5fd;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 1px solid #334155;
}

th {
    color: #94a3b8;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

.badge {
    display: inline-block;
    background: #7c3aed;
    color: #fff;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    margin: 2px;
}

.numero-sorteado {
    background: #059669;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.stat-box {
    background: #0f172a;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    border: 1px solid #334155;
}

.stat-box .valor {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fbbf24;
}

.stat-box .label {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-top: 4px;
}

.ganhador-card {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(124, 58, 237, 0.15));
    border: 1px solid #fbbf24;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}

.ganhador-card .posicao {
    font-size: 0.85rem;
    color: #fbbf24;
    font-weight: 700;
    text-transform: uppercase;
}

.ganhador-card .nome {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 4px 0;
}

.ganhador-card .numero {
    color: #94a3b8;
    font-size: 0.9rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.nav-links {
    text-align: center;
    margin-top: 24px;
}

.nav-links a {
    color: #a78bfa;
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-links a:hover {
    text-decoration: underline;
}

.empty {
    text-align: center;
    color: #64748b;
    padding: 24px;
    font-size: 0.95rem;
}

@media (max-width: 600px) {
    table {
        font-size: 0.8rem;
    }

    th, td {
        padding: 8px 6px;
    }

    .hide-mobile {
        display: none;
    }
}