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

body {
    font-family: Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background: #2d5016;
    color: #f5f0e8;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
}

.sidebar-header {
    padding: 1.5rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
}

.sidebar-header h2 { font-size: 1.3rem; }
.sidebar-header p { font-size: 0.8rem; opacity: 0.7; margin-top: 0.3rem; }

.sidebar ul {
    list-style: none;
    flex: 1;
    padding: 0.5rem 0;
}

.sidebar li a {
    display: block;
    padding: 0.75rem 1rem;
    color: #f5f0e8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.2s;
}

.sidebar li a:hover { background: rgba(255,255,255,0.1); }
.sidebar li a.active { background: rgba(255,255,255,0.2); font-weight: bold; }

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.sidebar-footer a { color: #c8dbb0; text-decoration: none; font-size: 0.85rem; }

.content {
    margin-left: 220px;
    padding: 2rem;
    flex: 1;
    width: calc(100% - 220px);
}

.content h1 { font-size: 1.6rem; color: #2d5016; margin-bottom: 1.5rem; }

.stats {
    display: flex;
    gap: 1.5rem;
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    flex: 1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-card h3 { font-size: 1.1rem; color: #555; }
.stat-number { font-size: 2.5rem; font-weight: bold; color: #2d5016; margin: 0.5rem 0; }
.stat-card a { color: #2d5016; font-size: 0.9rem; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.page-header h1 { margin-bottom: 0; }

.alert {
    background: #d4edda;
    color: #155724;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

th {
    background: #2d5016;
    color: white;
    text-align: left;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
}

td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
}

tr:hover { background: #f9f9f5; }

.truncate { max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.acciones { white-space: nowrap; }

td.empty { text-align: center; color: #999; font-style: italic; padding: 2rem; }

.btn {
    padding: 0.5rem 1rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    background: white;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn:hover { background: #f0f0f0; }
.btn-primary { background: #2d5016; color: white; border-color: #2d5016; }
.btn-primary:hover { background: #3d6b1e; }
.btn-danger { background: #dc3545; color: white; border-color: #dc3545; }
.btn-danger:hover { background: #c82333; }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.85rem; }
.btn-close { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: #666; }

.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background: white;
    border-radius: 10px;
    width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
}

.modal-header h2 { font-size: 1.2rem; color: #2d5016; }

.modal-content form { padding: 1.5rem; }

.modal-content label {
    display: block;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    font-weight: bold;
    color: #555;
}

.modal-content input,
.modal-content textarea {
    display: block;
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: #2d5016;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}