body {
    min-height: 100vh;
    background: #f5f6fa;
    padding-bottom: 50px;
}

.card {
    border: none;
    border-radius: 10px;
    margin-top: 30px;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #3f6ad8 0%, #2f4fb8 100%);
    border: none;
    padding: 10px 20px;
    font-weight: 500;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2f4fb8 0%, #3f6ad8 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.form-control:focus {
    border-color: #3f6ad8;
    box-shadow: 0 0 0 0.2rem rgba(63, 106, 216, 0.25);
}

a {
    color: #3f6ad8;
    text-decoration: none;
}

a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.alert {
    border-radius: 8px;
    border: none;
}