:root {
    --primary: #0056b3;
    --secondary: #f4f4f4;
    --premium: #ffc107;
    --text: #333;
}

body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background: #fafafa; color: var(--text); margin: 0; padding: 0; }
.container { max-width: 1100px; margin: 0 auto; padding: 20px; }

/* Header e Busca */
header { background: #fff; padding: 30px 20px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.search-box { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
input, select, button, textarea { padding: 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 16px; }
button { background: var(--primary); color: white; cursor: pointer; border: none; font-weight: bold; }
button:hover { opacity: 0.9; }

/* Grid de Professores */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-top: 40px; }
.card { background: white; border-radius: 12px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.05); transition: transform 0.2s; position: relative; border: 1px solid #eee; }
.card:hover { transform: translateY(-5px); }
.card.premium { border: 2px solid var(--premium); }
.badge-premium { background: var(--premium); color: #000; padding: 4px 8px; font-size: 12px; font-weight: bold; position: absolute; top: 10px; right: 10px; border-radius: 4px; }

.card-header { padding: 20px; text-align: center; border-bottom: 1px solid #eee; }
.card-img { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; margin-bottom: 10px; }
.card-body { padding: 15px; }
.price { color: green; font-weight: bold; font-size: 1.1em; text-align: right; display: block; margin-top: 10px; }

/* Perfil Completo */
.profile-header { background: white; padding: 40px; border-radius: 12px; text-align: center; margin-bottom: 20px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); }
.social-list a { display: inline-block; margin: 5px; padding: 8px 15px; background: #eee; text-decoration: none; color: #333; border-radius: 20px; font-size: 0.9em; }
.details { background: white; padding: 30px; border-radius: 12px; margin-bottom: 20px; }
.video-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin-top: 20px; }
.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* Formulário */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.full-width { grid-column: span 2; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } .full-width { grid-column: span 1; } }