body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #87CEEB, #ffffff);
    color: #333;
}
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}
.card-header {
    background-color: #87CEEB;
    color: white;
    font-weight: 700;
    text-align: center;
    font-size: 1.5rem;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.btn {
    background-color: #ADFF2F;
    border: none;
    color: #333;
    font-weight: 700;
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: #98FB98;
    color: #000;
}
.form-label {
    font-weight: 500;
    color: #555;
}
input, textarea, select {
    border-radius: 8px;
}