/* Základné štýly */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
}

h2 {
    color: #2c3e50;
    margin-bottom: 20px;
}

h3 {
    color: #2c3e50;
    margin: 20px 0;
    font-size: 1.4em;
}

/* Hlavné sekcie */
.main-sections {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.section-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card-content {
    padding: 20px;
}

/* Tabuľky */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

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

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

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

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

input[type="text"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
select,
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

textarea {
    min-height: 100px;
    resize: vertical;
}

/* Tlačidlá */
.btn {
    padding: 10px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

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

.btn-secondary {
    background-color: #95a5a6;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-submit {
    padding: 10px 15px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #27ae60;
}

/* Stav stola */
.status-free {
    color: #2ecc71;
    font-weight: 500;
}

.status-reserved {
    color: #e74c3c;
    font-weight: 500;
}

/* Rezervačné informácie */
.reservation-info {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

/* Správy */
.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    text-align: center;
}

.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Vyhľadávací formulár */
.search-form {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.search-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #495057;
}

.search-form input[type="text"],
.search-form input[type="date"],
.search-form input[type="time"],
.search-form input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.search-form .btn-submit {
    width: 100%;
    padding: 10px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
    margin-top: 10px;
}

.search-form .btn-submit:hover {
    background-color: #2980b9;
}

/* Výsledky vyhľadávania */
.search-results {
    margin-top: 20px;
}

.search-results table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.search-results th {
    background-color: #f8f9fa;
    font-weight: 600;
    color: #495057;
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.search-results td {
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
}

.search-results tr:hover {
    background-color: #f8f9fa;
}

.search-results .btn-delete {
    padding: 6px 12px;
    background-color: #e74c3c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    transition: background-color 0.3s;
}

.search-results .btn-delete:hover {
    background-color: #c0392b;
}

/* Päta */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: #7f8c8d;
    font-size: 14px;
}

/* Akcie */
.actions {
    display: flex;
    gap: 10px;
}

.btn-edit {
    padding: 5px 10px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    transition: background-color 0.3s;
}

.btn-edit:hover {
    background-color: #2980b9;
}

.btn-delete {
    padding: 5px 10px;
    background-color: #e74c3c;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 12px;
    transition: background-color 0.3s;
}

.btn-delete:hover {
    background-color: #c0392b;
}

/* Formulárové akcie */
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

/* Responzívny dizajn */
@media (max-width: 768px) {
    .main-sections {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}