/* Global Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Roboto', sans-serif; background-color: #f3f4f6; color: #374151; }
a { text-decoration: none; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 15px; width: 100%; }

/* Geri Dön Linki Güncellemesi */
.back-link { 
    color: #6b7280; font-weight: 600; transition: .2s; 
    display: inline-flex; align-items: center; gap: 8px;
    background: #fff; padding: 8px 15px; border-radius: 6px; border: 1px solid #e5e7eb;
}
.back-link:hover { color: #111827; background: #f9fafb; border-color: #d1d5db; }

/* Ana Alan */
.transition-container { padding: 20px 15px 40px; }

.transition-header { text-align: center; margin-bottom: 40px; }
.transition-header h1 { font-size: 2rem; color: #111827; margin-bottom: 10px; }
.transition-header p { color: #6b7280; font-size: 1.1rem; }

/* Seçenek Kartları */
.options-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; max-width: 1000px; margin: 0 auto; }

@media (max-width: 900px) { .options-grid { grid-template-columns: 1fr; max-width: 400px; } }

.option-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    border: 1px solid #e5e7eb;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
}
.option-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }

.icon-wrap {
    width: 80px; height: 80px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; margin: 0 auto 20px;
}
.guest-card .icon-wrap { background: #f3f4f6; color: #4b5563; }
.member-card .icon-wrap { background: #eff6ff; color: #2563eb; }
.register-card .icon-wrap { background: #ecfdf5; color: #10b981; }

.option-card h2 { font-size: 1.3rem; color: #1f2937; margin-bottom: 15px; }
.option-card p { color: #6b7280; font-size: 0.95rem; line-height: 1.5; margin-bottom: 30px; flex-grow: 1; }

.btn-action {
    display: block; width: 100%; padding: 14px; border-radius: 8px; font-weight: 600; font-size: 1rem; transition: .2s;
}
.btn-guest { background: #fff; border: 2px solid #d1d5db; color: #4b5563; }
.btn-guest:hover { border-color: #9ca3af; background: #f9fafb; color: #1f2937; }

.btn-member { background: #2563eb; color: #fff; }
.btn-member:hover { background: #1d4ed8; }

.btn-register { background: #10b981; color: #fff; }
.btn-register:hover { background: #059669; }

/* Bayi Linki */
.dealer-login-area { text-align: center; margin-top: 50px; font-size: 0.95rem; color: #6b7280; padding-top: 20px; border-top: 1px solid #e5e7eb; max-width: 800px; margin-left: auto; margin-right: auto; }
.dealer-login-area a { color: var(--theme-color); font-weight: 600; margin-left: 5px; }
.dealer-login-area a:hover { text-decoration: underline; }