* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.navbar {
    background-color: #2c3e50;
    color: white;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.nav-links a:hover {
    background-color: #34495e;
}

.nav-links button {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.login-box {
    max-width: 400px;
    margin: 5rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.section {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.actions {
    margin-bottom: 1rem;
}

.actions button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.actions button:hover {
    background-color: #2980b9;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-group button {
    background-color: #27ae60;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.form-group button:hover {
    background-color: #229954;
}

.error-message {
    color: #e74c3c;
    margin-top: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

table th,
table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

table tr:hover {
    background-color: #f8f9fa;
}

/* Стили для кнопок в таблицах */
table button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-right: 0.5rem;
    transition: background-color 0.2s, transform 0.1s;
}

table button:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

table button:active {
    transform: translateY(0);
}

/* Стили для кнопки удаления */
table button[onclick*="delete"],
table button[onclick*="Delete"] {
    background-color: #e74c3c;
}

table button[onclick*="delete"]:hover,
table button[onclick*="Delete"]:hover {
    background-color: #c0392b;
}

/* Стили для кнопки редактирования */
table button[onclick*="edit"],
table button[onclick*="Edit"] {
    background-color: #3498db;
}

table button[onclick*="edit"]:hover,
table button[onclick*="Edit"]:hover {
    background-color: #2980b9;
}

/* Стили для кнопок в модальных окнах (кроме кнопок в таблицах) */
.modal-content button:not(table button) {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    margin-right: 0.5rem;
    margin-top: 0.5rem;
    transition: background-color 0.2s, transform 0.1s;
}

.modal-content button:not(table button):hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

.modal-content button:not(table button):active {
    transform: translateY(0);
}

.modal-content button[type="submit"] {
    background-color: #27ae60;
}

.modal-content button[type="submit"]:hover {
    background-color: #229954;
}

/* Кнопки в таблицах внутри модальных окон тоже должны быть стилизованы */
.modal-content table button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-right: 0.5rem;
    transition: background-color 0.2s, transform 0.1s;
}

.modal-content table button:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

.modal-content table button[onclick*="delete"],
.modal-content table button[onclick*="Delete"] {
    background-color: #e74c3c;
}

.modal-content table button[onclick*="delete"]:hover,
.modal-content table button[onclick*="Delete"]:hover {
    background-color: #c0392b;
}

/* Стили для кнопок пагинации */
.pagination button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
}

.pagination button:hover:not(:disabled) {
    background-color: #2980b9;
}

.pagination button:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    opacity: 0.5;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 3% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
}

/* Стили для модального окна редактирования льготника с двумя колонками */
.customer-modal-content {
    max-width: 1200px;
}

.customer-modal-layout {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
}

.customer-modal-left {
    width: 250px;
    flex-shrink: 0;
}

.customer-modal-left .form-group {
    margin-bottom: 1rem;
}

.customer-modal-left .form-group label {
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.customer-modal-left .form-group input,
.customer-modal-left .form-group select {
    width: 100%;
    max-width: 100%;
    padding: 0.5rem;
    font-size: 0.9rem;
    box-sizing: border-box;
}

.customer-modal-left button[type="submit"] {
    width: 100%;
    margin-top: 0.5rem;
}

.customer-modal-right {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
}

/* Режим одного столбца (для окна добавления нового льготника) */
.customer-modal-layout.single-column {
    gap: 0;
}

.customer-modal-layout.single-column .customer-modal-left {
    width: auto;
    flex: 1;
}

.customer-modal-layout.single-column .customer-modal-right {
    display: none;
}

.customer-modal-right h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.1rem;
}

.customer-modal-right > div {
    margin-bottom: 2rem;
}

.customer-modal-right > div:last-child {
    margin-bottom: 0;
}

.customer-modal-right table {
    width: 100%;
    font-size: 0.9rem;
}

.customer-modal-right .actions {
    margin-bottom: 1rem;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #000;
}

textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
}