body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #1E3EA1, #FFCC66);
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .login-box {
            background: white;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            text-align: center;
            max-width: 400px;
            width: 90%;
        }
        h1 {
            color: #1E3EA1;
            margin-bottom: 10px;
            font-family: 'Playfair Display', serif;
        }
        p {
            color: #666;
            margin-bottom: 30px;
        }
        input {
            width: 100%;
            padding: 15px;
            margin: 10px 0;
            border: 2px solid #e0e6ef;
            border-radius: 5px;
            font-size: 16px;
            box-sizing: border-box;
        }
        button {
            background: #FFCC66;
            color: #ffffff;
            border: none;
            padding: 15px 30px;
            border-radius: 5px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s;
        }
        button:hover {
            background: #1E3EA1;
            transform: translateY(-2px);
        }
        .error {
            color: #dc3545;
            margin: 10px 0;
        }
        .logo {
            font-size: 48px;
            margin-bottom: 10px;
        }