        :root {
            --med-blue: #ebf5ff;
            --primary-blue: #2563eb;
            --navy: #1e3a8a;
            --teal-soft: #f0fdfa;
            --teal-accent: #0d9488;
            --success-green: #22c55e;
            --clinical-gray: #64748b;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: #ffffff;
            color: #1e293b;
            scroll-behavior: smooth;
        }

        h1, h2, h3, .heading-font {
            font-family: 'DM Sans', sans-serif;
            letter-spacing: -0.02em;
        }

        .glass-nav {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .service-card {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08);
            border-color: var(--primary-blue);
        }

        .btn-gradient {
            background: linear-gradient(135deg, var(--primary-blue), var(--navy));
            transition: all 0.3s ease;
        }
        .btn-gradient:hover {
            box-shadow: 0 10px 20px rgba(30, 58, 138, 0.2);
            transform: translateY(-1px);
        }

        .fade-in {
            animation: fadeIn 0.8s ease-out forwards;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .modal-bg {
            background: rgba(15, 23, 42, 0.4);
            backdrop-filter: blur(8px);
        }

        .custom-scrollbar::-webkit-scrollbar { width: 6px; }
        .custom-scrollbar::-webkit-scrollbar-track { background: transparent; }
        .custom-scrollbar::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }

        .auth-input {
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }
        .auth-input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
            outline: none;
        }
        @keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-slideDown {
  animation: slideDown 0.3s ease-out;
}

    