* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #2563EB, #6dd5ed);
            padding: 20px;
        }

        .login-container {
            width: 100%;
            max-width: 420px;
        }

        .login-card {
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .login-header {
            text-align: center;
            margin-bottom: 35px;
        }

        .login-header img {
            height: 60px;
            margin-bottom: 20px;
            filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
        }

        .login-header h1 {
            font-size: 26px;
            color: #2563EB;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .login-header p {
            color: #2563EB;
            font-size: 14px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #1a1a1a;
            font-weight: 500;
            font-size: 14px;
        }

        .input-group {
            position: relative;
            background: white;
            border-radius: 12px;
            transition: all 0.3s;
            border: 2px solid #2563EB;
        }

        .input-group:focus-within {
            border-color: #2563EB;
            box-shadow: 0 0 0 4px rgba(33,147,176,0.1);
        }

        .input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #666;
            font-size: 18px;
        }

        .form-control {
            width: 100%;
            padding: 15px;
            padding-left: 45px;
            border: none;
            border-radius: 12px;
            font-size: 14px;
            background: transparent;
        }

        .form-control:focus {
            outline: none;
        }

        .login-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #2563EB, #6dd5ed);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(33,147,176,0.2);
        }

        .error-message {
            background: rgba(220, 53, 69, 0.1);
            color: #dc3545;
            padding: 12px;
            border-radius: 12px;
            margin-bottom: 20px;
            font-size: 14px;
            text-align: center;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            animation: shake 0.5s ease;
        }

        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-5px); }
            75% { transform: translateX(5px); }
        }

        .footer-text {
            text-align: center;
            margin-top: 25px;
            color: rgba(255,255,255,0.8);
            font-size: 13px;
        }

        @media (max-width: 480px) {
            .login-container {
                padding: 0 15px;
            }

            .login-card {
                padding: 30px 20px;
            }
        }