:root { 
    --pink: #f06292; 
    --dark-pink: #d81b60; 
    --light-bg: #fff5f7; 
    --gold: #fbc02d;
    --gold-dark: #f57f17;
}

body {
    font-family: 'Poppins', sans-serif; 
    margin: 0; 
    padding: 0;
    background: var(--light-bg); 
    display: flex; 
    justify-content: center; 
    align-items: center;
    min-height: 100vh; 
    color: #444;
    overflow-x: hidden;
}

.container {
    background: white; 
    padding: 30px; 
    border-radius: 30px;
    box-shadow: 0 15px 35px rgba(216, 27, 96, 0.08);
    width: 90%; 
    max-width: 450px; 
    text-align: center; 
    margin: 20px auto;
    box-sizing: border-box;
}

h1, h2 { color: var(--dark-pink); margin-bottom: 20px; font-weight: 600; }
p { font-size: 15px; color: #666; line-height: 1.5; }

/* Form Elemanları */
input, textarea, select {
    width: 100%; 
    padding: 14px; 
    margin: 8px 0;
    border: 1.5px solid #f0f0f0; 
    border-radius: 15px; 
    box-sizing: border-box; 
    font-size: 15px;
    background: #fafafa;
    font-family: 'Poppins', sans-serif;
    transition: 0.3s;
}

input:focus, textarea:focus, select:focus { 
    border-color: var(--pink); 
    outline: none; 
    background: #fff;
    box-shadow: 0 0 10px rgba(240, 98, 146, 0.1);
}

/* Butonlar */
.btn {
    width: 100%; 
    padding: 16px; 
    border: none; 
    border-radius: 15px;
    font-weight: 600; 
    cursor: pointer; 
    transition: 0.3s;
    text-decoration: none; 
    display: inline-block; 
    font-size: 16px; 
    margin-top: 10px;
    box-sizing: border-box;
    text-align: center;
}

.btn-primary { 
    background: var(--pink); 
    color: white; 
    box-shadow: 0 5px 15px rgba(240, 98, 146, 0.3);
}

.btn-primary:hover { 
    background: var(--dark-pink); 
    transform: translateY(-2px); 
}

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

/* Premium Kart ve Badge */
.premium-card { 
    background: linear-gradient(145deg, #fff9c4, #fffde7); 
    padding: 20px; 
    border-radius: 20px; 
    margin: 20px 0; 
    border: 1px solid var(--gold); 
    text-align: left;
    position: relative;
}

.badge-premium {
    background: linear-gradient(45deg, var(--gold), var(--gold-dark));
    color: white;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: bold;
}

/* Switch (Açma/Kapama) Tasarımı */
.switch {
  position: relative;
  display: inline-block;
  width: 45px;
  height: 24px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider { background-color: var(--pink); }
input:checked + .slider:before { transform: translateX(21px); }

/* Progress Bar */
.progress-area { width: 100%; background: #eee; border-radius: 10px; height: 8px; margin-top: 15px; overflow: hidden; }
.progress-fill { background: var(--pink); height: 100%; width: 0%; transition: 0.3s; }

/* Toast Bildirimi */
#toast {
    visibility: hidden; min-width: 250px; background-color: #333; color: #fff;
    text-align: center; border-radius: 50px; padding: 12px; position: fixed;
    z-index: 9999; left: 50%; bottom: 30px; transform: translateX(-50%); font-size: 14px;
}

#toast.show { visibility: visible; animation: fadeInOut 3s; }

@keyframes fadeInOut {
    0% { opacity: 0; bottom: 0; }
    15% { opacity: 1; bottom: 30px; }
    85% { opacity: 1; bottom: 30px; }
    100% { opacity: 0; bottom: 0; }
}

/* Responsive */
@media (max-width: 480px) {
    .container { padding: 20px; border-radius: 20px; }
    h1 { font-size: 24px; }
    .btn { padding: 14px; font-size: 15px; }
}