body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #4c86d1, #1c3b70);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-container {
    background: #ffffff;
    border-radius: 8px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.8s ease-in-out;
}

.form-wrapper {
    text-align: center;
}

h1 {
    font-size: 2rem;
    color: #1c3b70;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #4c86d1;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

label {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 0.5rem;
    display: block;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    box-sizing: border-box;
    outline: none;
    transition: border 0.3s;
}

input[type="text"]:focus, input[type="password"]:focus {
    border-color: #4c86d1;
}

.btn-submit {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 4px;
    background: #4c86d1;
    color: #fff;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: #1c3b70;
}

.alert-error {
    background: #ffdddd;
    color: #d8000c;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid #d8000c;
    border-radius: 4px;
    font-size: 0.9rem;
}

.forgot-password {
    margin-top: 1rem;
    font-size: 0.85rem;
}

.forgot-password a {
    color: #1c3b70;
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-password a:hover {
    color: #4c86d1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}