/* Стили для модального окна */
.znak-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.znak-modal {
    position: relative;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.znak-modal-header {
    padding: 15px;
    background-color: #4CAF50;
    color: #ffffff;
    font-weight: bold;
}

.znak-modal-close {
    position: absolute;
    right: 10px;
    top: 10px;
    font-size: 24px;
    color: white;
    cursor: pointer;
    z-index: 1;
    line-height: 1;
}

.znak-modal-body {
    padding: 20px;
    overflow-y: auto;
}

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

.znak-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.znak-form-control {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.znak-form-checkbox {
    display: flex;
    align-items: center;
    gap: 5px;
}

.znak-form-checkbox input {
    margin-right: 5px;
}

.znak-form-button {
    display: inline-block;
    padding: 10px 40px;
    background-color: #16f706;
    color: #000000;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 20px;
}

.znak-form-button:hover {
    background-color: #45a049;
}

.znak-form-submit {
    width: 50%;
    padding: 10px;
    background-color: #20ec11;
    color: rgb(0, 0, 0);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    margin: 0 auto;
}

.znak-form-error {
    color: red;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.znak-success-message {
    text-align: center;
    padding: 20px;
}

/* Адаптивность для мобильных */
@media (max-width: 768px) {
    .znak-modal {
        width: 95%;
    }
}