.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background-color: #2c2c2c;
    border: 2px solid #3a3a3a;
    border-radius: 10px;
    padding: 20px;
    z-index: 1001;
    width: 350px;
    max-width: 90%;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

.modal-title {
    color: #fff;
    font-size: 1.5rem;
    margin: 0;
}

.close-modal {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #ddd;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #555;
    background-color: #333;
    color: #fff;
    font-size: 1rem;
}

.modal-button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #ff87f3, #74f0ff);
    border: none;
    border-radius: 5px;
    color: #000;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
}

.modal-button:hover {
    opacity: 0.9;
    background: linear-gradient(90deg, #74f0ff, #ff87f3);
}

.hidden-canvas {
    position: absolute;
    left: -9999px;
    top: -9999px;
}