/* General body styling */
body.airline-theme {
    font-family: 'Roboto', sans-serif;
    background-color: var(--airline-light-gray);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

/* Login container */
.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

/* Login card */
.login-card {
    background: var(--background-primary);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 400px;
    width: 100%;
    border-top: 4px solid var(--brand-secondary-color);
}

/* Login logo */
.login-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 1rem;
}

/* Login title */
.login-title {
    font-size: 1.75rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--button-primary-text);
}

/* Form group styling */
.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    border-radius: 5px;
    padding: 0.75rem;
    border: 1px solid #ddd;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--brand-secondary-color);
    box-shadow: 0 0 0 0.2rem var(--focus-shadow);
    outline: 0;
}

/* Submit button */
.btn-primary {
    background: linear-gradient(135deg, var(--brand-secondary-color) 0%, var(--brand-primary-dark) 100%);
    border: none;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    color: var(--button-primary-text);
}

.btn-primary:hover {
    background-color: var(--button-primary-hover);
    color: var(--button-primary-text);
}

/* Login header */
.login-header {
    background: linear-gradient(135deg, var(--brand-secondary-color) 0%, var(--brand-primary-dark) 100%);
    color: var(--text-primary-color);
    text-align: center;
    padding: 2rem 1.5rem 1rem;
}

/* Alert messages */
.alert {
    border-radius: 5px;
    margin-bottom: 1rem;
}

/* Animation for card */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}