 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: #f8fafc;
        }
        
        .login-container {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        
        .input-focus-effect:focus {
            box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
        }
        
        .btn-primary {
            transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 15px -3px rgba(14, 165, 233, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px -5px rgba(14, 165, 233, 0.5);
        }
        
        .btn-primary:active {
            transform: translateY(0);
        }
        
        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: 0.5s;
        }
        
        .btn-primary:hover::before {
            left: 100%;
        }
        
        .floating-element {
            animation: float 6s ease-in-out infinite;
        }
        
        .divider {
            display: flex;
            align-items: center;
            text-align: center;
            color: #9ca3af;
            font-size: 0.875rem;
        }
        
        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            border-bottom: 1px solid #e5e7eb;
        }
        
        .divider::before {
            margin-right: 1rem;
        }
        
        .divider::after {
            margin-left: 1rem;
        }
        
        .social-btn {
            transition: all 0.3s ease;
            border: 1px solid #e5e7eb;
        }
        
        .social-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.08);
        }
        
        .checkbox:checked {
            background-color: #0ea5e9;
            border-color: #0ea5e9;
        }
        
        .checkbox:checked::after {
            content: '';
            position: absolute;
            left: 50%;
            top: 50%;
            width: 0.25rem;
            height: 0.5rem;
            border: solid white;
            border-width: 0 2px 2px 0;
            transform: translate(-50%, -50%) rotate(45deg);
        }