@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: #0F172A; /* Slate 900 */
    color: white;
    overflow-x: hidden;
}

/* Glassmorphism Utility */
.glass {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.slide-up {
    animation: slideUp 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }

@keyframes fadeIn {
    to { opacity: 1; }
}

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

/* Loader */
.loader {
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-left-color: #2563EB;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Medical Abstract Background Pattern */
.bg-pattern {
    background-image: radial-gradient(#2563EB 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
}