/* Temel ayarlar */
html {
    font-size: 16px;
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
    background: linear-gradient(120deg, #f0f8ff, #e0f7fa); /* Yumuşak gradient arka plan */
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Odak durumları */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.15rem rgba(255,255,255,0.8), 0 0 0 0.2rem rgba(37,117,252,0.4);
}

input:focus {
    outline: none;
    box-shadow: 0 0 14px rgba(255, 110, 199, 0.6);
}

/* Gradient ve hover efektleri */
.btn-gradient {
    transition: all 0.25s ease;
}

    .btn-gradient:hover {
        filter: brightness(1.15);
        transform: translateY(-2px);
    }

.btn-success:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    transition: all 0.2s ease-in-out;
}

/* Form ve inputlar */
.input-group {
    border-radius: 12px;
}

.form-control {
    font-size: 1rem;
}

/* Kartlar */
.card {
    transition: all 0.3s ease;
    border-radius: 20px;
}

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 25px rgba(0,0,0,0.25);
    }

/* Navbar */
.navbar-custom {
    background: linear-gradient(45deg, #00AEEF, #FF6EC7, #FFD700);
    color: white;
}

    .navbar-custom .nav-link,
    .navbar-custom .navbar-brand {
        color: white;
    }

        .navbar-custom .nav-link:hover {
            color: #FFD700; /* Hover efekti */
        }

/* Footer */
.footer-custom {
    background: linear-gradient(45deg, #00AEEF, #FF6EC7, #FFD700);
    color: white;
    padding: 1rem 0;
}

/* Butonlar */
.btn {
    border-radius: 8px;
    font-weight: bold;
}

/* Hover ve gölge efektleri */
.shadow-sm {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1) !important;
}

.shadow-lg {
    box-shadow: 0 20px 30px rgba(0,0,0,0.25) !important;
}

@media (max-width: 768px) {
    html {
        font-size: 12px;
    }
    #mainDiv{
        padding: 30px !important;
    }
    #qrcode >canvas {
        max-width: 100px;
        max-height: 100px;
    }
}