* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            color: #fff;
        }

        .login-container {
            width: 100%;
            max-width: 400px;
            padding: 2rem;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 3rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .logo {
            text-align: center;
            margin-bottom: 2rem;
        }

        .logo h1 {
            font-size: 2rem;
            background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 0.5rem;
        }

        .logo p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        .form-group input {
            width: 100%;
            padding: 0.8rem 1rem;
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            color: #fff;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus {
            outline: none;
            border-color: #4ecdc4;
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.1);
        }

        .btn-login {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(45deg, #4ecdc4, #ff6b6b);
            border: none;
            border-radius: 10px;
            color: white;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 1rem;
        }

        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(78, 205, 196, 0.3);
        }

        .btn-login:active {
            transform: translateY(0);
        }

        .error-message {
            background: rgba(255, 107, 107, 0.1);
            border: 1px solid rgba(255, 107, 107, 0.3);
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1.5rem;
            color: #ff6b6b;
            display: none;
        }

        .error-message.show {
            display: block;
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1rem;
        }

        .remember {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .forgot-password {
            color: #4ecdc4;
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .forgot-password:hover {
            color: #ff6b6b;
        }

        .security-note {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.8rem;
        }

        @media (max-width: 480px) {
            .login-card {
                padding: 2rem;
                margin: 1rem;
            }
            
            .login-container {
                padding: 1rem;
            }
        }