:root {
            --primary-color: #6c5ce7;
            --secondary-color: #a29bfe;
            --accent-color: #fd79a8;
            --text-color: #2d3436;
            --light-text: #f5f6fa;
            --glass-bg: rgba(255, 255, 255, 0.25);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            overflow: hidden;
        }
        
        .background-shapes {
            position: absolute;
            width: 100%;
            height: 100%;
            z-index: 0;
        }
        
        .shape {
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(5px);
        }
        
        .shape:nth-child(1) {
            width: 300px;
            height: 300px;
            top: -50px;
            left: -50px;
            animation: float 15s infinite ease-in-out;
        }
        
        .shape:nth-child(2) {
            width: 200px;
            height: 200px;
            bottom: 20%;
            right: 10%;
            animation: float 12s infinite ease-in-out reverse;
        }
        
        .shape:nth-child(3) {
            width: 150px;
            height: 150px;
            top: 30%;
            right: 20%;
            animation: float 10s infinite ease-in-out;
        }
        
        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(5deg);
            }
        }
        
        .login-container {
            position: relative;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
            padding: 40px;
            width: 100%;
            max-width: 420px;
            z-index: 1;
            transition: transform 0.3s ease;
        }
        
        .login-container:hover {
            transform: translateY(-5px);
        }
        
        .logo {
            text-align: center;
            margin-bottom: 30px;
        }
        
        .logo h1 {
            color: var(--light-text);
            font-weight: 600;
            font-size: 32px;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }
        
        .logo p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        
        .form-group {
            position: relative;
            margin-bottom: 25px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--light-text);
            font-size: 14px;
            font-weight: 500;
        }
        
        .form-group input {
            width: 100%;
            padding: 15px 15px 15px 45px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            border-radius: 10px;
            font-size: 16px;
            color: var(--light-text);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .form-group input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        
        .form-group input:focus {
            outline: none;
            background: rgba(255, 255, 255, 0.3);
            box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
        }
        
        .input-icon {
            position: absolute;
            left: 15px;
            top: 40px;
            color: var(--light-text);
            font-size: 18px;
        }
        
        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 14px;
        }
        
        .remember-me {
            display: flex;
            align-items: center;
        }
        
        .remember-me input {
            margin-right: 8px;
            accent-color: var(--light-text);
        }
        
        .remember-me label {
            color: var(--light-text);
        }
        
        .forgot-password a {
            color: var(--light-text);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .forgot-password a:hover {
            color: var(--accent-color);
            text-decoration: underline;
        }
        
        .login-button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
        }
        
        .login-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(108, 92, 231, 0.4);
        }
        
        .login-button:active {
            transform: translateY(0);
        }
        
        .signup-link {
            text-align: center;
            margin-top: 25px;
            font-size: 14px;
            color: var(--light-text);
        }
        
        .signup-link a {
            color: var(--accent-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .signup-link a:hover {
            text-decoration: underline;
        }
        
        .social-login {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }
        
        .social-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.2);
            color: var(--light-text);
            border: none;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .social-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-3px);
        }