body {
    background-color: #f8f9fa;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.container {
    max-width: 400px;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.card-header {
    background-color: #3d0217 !important;
    color: white;
    text-align: center;
    padding: 20px;
    border-radius: 10px 10px 0 0;
}

.card-body {
    padding: 2rem;
}

.form-control {
    padding: 0.75rem 1rem;
    border-radius: 5px;
}

.btn-primary {
    padding: 0.75rem 1rem;
    font-weight: 500;
    border-radius: 5px;
    background-color: #3d0217 !important;
    border-color: #3d0217 !important;
}

.btn-primary:hover {
    background-color: #2d0111 !important;
    border-color: #2d0111 !important;
}

.alert {
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.login-container {
    margin: 2rem auto;
}