body {
    background-color: #f8f9fa;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 450px;
    padding: 2rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header img {
    max-height: 80px;
    margin-bottom: 1rem;
}

.login-form .form-floating {
    margin-bottom: 1rem;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    padding: 0.75rem 1rem;
    font-weight: 500;
    width: 100%;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.login-footer a {
    color: #0d6efd;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.error-message {
    display: none;
    background-color: #f8d7da;
    color: #842029;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid #f5c2c7;
    border-radius: 0.25rem;
}