body {
    /* Premium Gradient Background */
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    color: #2C3E50;
    padding-bottom: 70px;
    background-attachment: fixed;
    /* Ensures gradient covers scroll */
}

.clean-card {
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    border: none;
    padding: 2rem;
    transition: transform 0.2s;
}

.unit-banner {
    background-color: rgba(233, 236, 239, 0.9);
    /* Slight Transparency */
    padding: 0.5rem;
    text-align: center;
    font-weight: bold;
    font-size: 0.9rem;
    color: #495057;
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.btn-kiosk {
    padding: 2rem;
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: 20px;
    /* Softer corners */
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: none;
    transition: all 0.3s ease;
    background: linear-gradient(145deg, #ffffff, #e6e6e6);
    color: #495057;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.flash-messages {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1050;
    min-width: 300px;
}

/* Enhanced Hover Effects */
.clean-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px -6px rgba(0, 0, 0, 0.15);
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.2);
}

.btn-kiosk:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    background: white;
    color: #0d6efd;
    /* Brand color on hover */
}

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

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 8px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Success Animation */
@keyframes checkmark {
    0% {
        transform: scale(0) rotate(45deg);
        opacity: 0;
    }

    50% {
        transform: scale(1.2) rotate(45deg);
        opacity: 1;
    }

    100% {
        transform: scale(1) rotate(45deg);
        opacity: 1;
    }
}

.success-check {
    animation: checkmark 0.5s ease-out;
}

/* Fade In Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

/* Glassmorphism Classes (Enhanced) */
.glass-card {
    background: rgba(255, 255, 255, 0.85);
    /* Slightly more opaque for readability */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    padding: 2rem;
    /* Add padding here so it applies everywhere */
}

/* Specific overrides for cleaner UI */
.form-select,
.form-control {
    border-radius: 12px;
    padding: 0.75rem 1rem;
    border: 1px solid #dee2e6;
    background-color: rgba(255, 255, 255, 0.9);
}

.form-select:focus,
.form-control:focus {
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
    border-color: #86b7fe;
    background-color: #fff;
}