/* --- QR ŞABLON GLOBAL STİLLERİ --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--theme-bg, #111111);
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Arka Plan Bulanıklık Efekti */
.blur-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover !important;
    background-position: center center !important;
    filter: blur(10px) brightness(0.35);
    opacity: 0.9;
    z-index: 1;
}

/* Kapsayıcılar */
.container {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
    padding: 15px;
    position: relative;
    z-index: 2;
}

/* Butonlar */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--logo-red, #a61214);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(166, 18, 20, 0.3);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.25);
}

/* Ortak Modaller */
.custom-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 16px;
    padding: 25px;
    width: 100%;
    max-width: 360px;
    text-align: center;
}

/* Sabit Geri Dön Butonu */
.fab-back-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #1f1f1f;
    border: 1px solid var(--logo-yellow, #f2b705);
    color: var(--logo-yellow, #f2b705);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    z-index: 90;
}