.form-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.form-box {
    background: #1e1e1e;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 208, 255, 0.4);
    width: 90%;
    max-width: 400px;
    position: relative;
    color: #fff;
}

.form-box h2 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: #00d0ff;
}

.form-box label {
    display: block;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.form-box input[type="text"] {
    width: 100%;
    padding: 0.6rem;
    border-radius: 6px;
    border: none;
    background: #2a2a2a;
    color: #fff;
}

.form-box .checkbox {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-box button[type="submit"] {
    margin-top: 1.5rem;
    background-color: #00d0ff;
    border: none;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    cursor: pointer;
    color: #000;
    font-weight: bold;
    transition: background 0.3s;
    width: 100%;
}

.form-box button[type="submit"]:hover {
    background-color: #00aacc;
}

.form-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}