@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;700&display=swap');

body {
    font-family: 'Cairo', sans-serif;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 90%;
    max-width: 400px;
    animation: fadeIn 0.5s ease-in-out;
}

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

.login-container h2 {
    margin-bottom: 25px;
    color: #333;
}

.login-container input {
    width: calc(100% - 24px);
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.login-container input:focus {
    border-color: #764ba2;
    box-shadow: 0 0 5px rgba(118, 75, 162, 0.5);
    outline: none;
}

.login-container button {
    width: 100%;
    padding: 12px;
    background-color: #764ba2;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s;
}

.login-container button:hover {
    background-color: #667eea;
    transform: translateY(-2px);
}

#error-message {
    color: #dc3545;
    margin-top: 15px;
    min-height: 20px;
    font-weight: bold;
}