:root {
            --primary-color: #2563eb;
            --primary-hover: #1d4ed8;
            --secondary-color: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --border-color: #e2e8f0;
            --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: #f8fafc;
            color: var(--text-primary);
            line-height: 1.5;
            min-height: 100vh;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            overflow-x: hidden;
        }
        
        .water-drops {
            position: relative;
            width: 100%;
            min-height: 50vh;
            background: linear-gradient(160deg, #0ea5e9 50%, #3b82f6 100%);
            display: flex; 
            align-items: center;
            justify-content: center; 
            /* padding: 2rem; */
            overflow: hidden;
        }
        
        .wave {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50vh;
            background: url('data:image/svg+xml,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512,52,583,67.32c69.27,15,138.3,24.37,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23ffffff"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,141.56,70.72,12.27,20.9,19.66,43.15,19.22,65.81V0Z" opacity=".5" fill="%23ffffff"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23ffffff"/></svg>');
            background-size: 1200px 100px;
            animation: wave 25s linear infinite;
            z-index: 1;
            opacity: 0.5;
        }
        
        .wave:nth-child(2) {
            animation: wave2 20s linear infinite;
            opacity: 0.3;
            animation-delay: -5s;
            bottom: 10px;
        }
        
        .wave:nth-child(3) {
            animation: wave3 15s linear infinite;
            opacity: 0.2;
            animation-delay: -2s;
            bottom: 20px;
        }
        
        @keyframes wave {
            0% { background-position-x: 0; }
            100% { background-position-x: 1200px; }
        }
        
        @keyframes wave2 {
            0% { background-position-x: 0; }
            100% { background-position-x: -1200px; }
        }
        
        @keyframes wave3 {
            0% { background-position-x: 0; }
            100% { background-position-x: 1200px; }
        }
        
        @media (min-width: 992px) {
            .water-drops {
                width: 50%;
                height: 100vh;
            }
        }
        
        .water-drops-content {
            position: relative;
            z-index: 2;
            color: white;
            max-width: 500px;
            text-align: center;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        .water-drops h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        
        .water-drops p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        
        @keyframes waterDrops {
            0% { background-position: 0 0; }
            100% { background-position: 150px 150px; }
        }
        
        .login-container {
            position: relative;
            z-index: 2;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100%;
            min-height: 100vh;
            background: #f8fafc;
            overflow-y: auto;
            padding: 2rem 0;
        }
        
        @media (min-width: 576px) {
            .login-container {
                padding: 2rem;
            }
        }
        
        @media (min-width: 992px) {
            .login-container {
                width: 50%;
                height: 100vh;
                align-items: stretch;
                padding: 0;
            }
        }
        
        .card {
            border-radius: 12px;
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            width: 100%;
            max-width: 420px;
            min-height: 500px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            margin: 0;
            position: relative;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        

        
        @media (max-width: 575.98px) {
            .card {
                border-radius: 12px;
            }
            
            .card-body {
                padding: 2rem 1.5rem 1.5rem;
            }
            
            .form-control, .btn {
                padding: 0.75rem 1rem;
            }
        }
        
        .card:hover {
            box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
            transform: translateY(-6px);
        }
        
        .card-header {
            background: transparent;
            text-align: center;
            padding: 3rem 2rem 1.5rem;
            position: relative;
            overflow: hidden;
        }
        
        .card-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            z-index: 1;
        }
        
        .card-body {
            padding: 1.5rem 2.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .form-label {
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            display: block;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
        }
        
        .form-control {
            border-radius: 4px;
            padding: 0.875rem 1rem;
            border: 1px solid #d1d9e0;
            transition: all 0.2s ease;
            font-size: 0.95rem;
            height: auto;
            background-color: #ffffff;
            box-shadow: none;
            font-weight: 400;
            color: #2d3748;
        }
        
        .form-control:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
            outline: none;
            background-color: #ffffff;
        }
        
        .input-group-text {
            background-color: #f1f5f9;
            border: 1px solid #e2e8f0;
            border-right: none;
            color: #64748b;
            padding: 0 1.25rem;
            transition: all 0.2s ease;
            font-size: 1rem;
            border-radius: 12px 0 0 12px !important;
        }
        
        .input-group .form-control {
            border-left: none;
            padding-left: 0.5rem;
        }
        
        .input-group .form-control:focus {
            border-color: var(--border-color);
        }
        
        .input-group:focus-within .input-group-text {
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        
        .input-group:focus-within .form-control {
            border-left-color: var(--border-color);
        }
        
        .btn {
            font-weight: 500;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            transition: var(--transition);
            letter-spacing: 0.3px;
        }
        
        .btn-primary {
            background: #2563eb;
            border: none;
            font-weight: 500;
            padding: 0.875rem 1.5rem;
            height: auto;
            border-radius: 4px;
            font-size: 1rem;
            text-transform: none;
            width: 100%;
            transition: all 0.2s ease;
        }
        
        .btn-primary:hover, .btn-primary:focus {
            background: #1d4ed8;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }
        
        .btn-primary:active {
            transform: translateY(1px);
        }
        
        .forgot-password {
            margin: 1.5rem 0 0;
            text-align: center;
        }
        
        .forgot-password a {
            color: #4b5563;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.2s ease;
        }
        
        .forgot-password a:hover {
            color: #2563eb;
            text-decoration: underline;
        }
        
        .signup-link {
            text-align: center;
            margin: 2rem 0 0;
            padding: 1.5rem 0 0;
            border-top: 1px solid #f0f2f5;
            color: #6b7280;
            font-size: 0.95rem;
        }
        
        .signup-link a {
            color: var(--primary-color);
            font-weight: 500;
            text-decoration: none;
            margin-left: 0.25rem;
            transition: var(--transition);
        }
        
        .signup-link a:hover {
            text-decoration: underline;
        }
        
        .page-footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 1rem 2rem;
            text-align: center;
            color: #6b7280;
            font-size: 0.85rem;
            background: white;
            border-top: 1px solid #e5e7eb;
            z-index: 10;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
        }
        
        .page-footer a {
            color: #3b82f6;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        
        .page-footer a:hover {
            color: #2563eb;
            text-decoration: underline;
        }