body {
    background: linear-gradient(120deg, #f8f9fa 60%, #e3f0ff 100%), url('https://images.unsplash.com/photo-1519494026892-80bbd2d6fd23?auto=format&fit=crop&w=1500&q=80') center center/cover no-repeat fixed;
    font-family: 'Segoe UI', Arial, sans-serif;
}

.navbar-brand {
    font-weight: bold;
    letter-spacing: 1px;
}

footer {
    box-shadow: 0 -2px 8px rgba(0,0,0,0.05);
}

.form-control, .form-select {
    border-radius: 0.5rem;
}

.btn-primary {
    background-color: #0069d9;
    border: none;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.card {
    border-radius: 1rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

img.profile-photo {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    margin-bottom: 1rem;
}