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

:root {
    --morena-primary: #8B0000;
    --morena-dark: #5C0000;
    --morena-light: #C41E3A;
    --text-dark: #333333;
    --text-light: #666666;
    --border-color: #DDDDDD;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: var(--text-dark);
    line-height: 1.6;
}

/* LOGIN PAGE */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--morena-primary) 0%, var(--morena-dark) 100%);
}

.login-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    color: var(--morena-primary);
    margin-bottom: 10px;
    text-align: center;
    font-size: 28px;
}

.login-box p {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 14px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--morena-primary);
    box-shadow: 0 0 5px rgba(139, 0, 0, 0.2);
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--morena-primary);
    box-shadow: 0 0 5px rgba(139, 0, 0, 0.2);
    outline: none;
}

.search-results-dropdown {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.search-results-dropdown div {
    padding: 10px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
}

.search-results-dropdown div:last-child {
    border-bottom: none;
}

.search-results-dropdown div:hover {
    background-color: #f0f0f0;
}

button,
.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background-color: var(--morena-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--morena-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(139, 0, 0, 0.3);
}

.btn-secondary {
    background-color: var(--morena-light);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--morena-primary);
}

.btn-small {
    padding: 8px 15px;
    font-size: 14px;
    width: auto;
    margin-right: 5px;
    margin-bottom: 5px;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

/* ALERT MESSAGES */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    border-left: 5px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success);
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border-color: var(--danger);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #0c5460;
    color: #0c5460;
}

/* HEADER */
.header {
    background: linear-gradient(135deg, var(--morena-primary) 0%, var(--morena-dark) 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h2 {
    font-size: 24px;
    margin: 0;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-menu a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s ease;
    font-size: 14px;
}

.user-menu a:hover {
    opacity: 0.8;
}

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

/* NAVIGATION */
.nav-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.nav-tabs a {
    padding: 12px 20px;
    background-color: white;
    color: var(--morena-primary);
    text-decoration: none;
    border: 2px solid var(--morena-primary);
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav-tabs a:hover,
.nav-tabs a.active {
    background-color: var(--morena-primary);
    color: white;
}

/* DASHBOARD */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-top: 5px solid var(--morena-primary);
}

.card h3 {
    color: var(--morena-primary);
    margin-bottom: 10px;
    font-size: 18px;
}

.card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 15px;
}

.card-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--morena-primary);
}

/* FORMS */
.form-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.form-section h2 {
    color: var(--morena-primary);
    margin-bottom: 25px;
    font-size: 24px;
    border-bottom: 3px solid var(--morena-light);
    padding-bottom: 10px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-grid.full {
    grid-template-columns: 1fr;
}

/* TABLES */
.table-responsive {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
    margin-bottom: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead {
    background: linear-gradient(135deg, var(--morena-primary) 0%, var(--morena-dark) 100%);
    color: white;
}

table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

table tbody tr:hover {
    background-color: #f9f9f9;
}

table tbody tr:nth-child(even) {
    background-color: #fafafa;
}

.action-buttons {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

/* SEARCH RESULTS */
.search-result {
    background: white;
    border-left: 5px solid var(--morena-primary);
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.search-result h3 {
    color: var(--morena-primary);
    margin-bottom: 15px;
    font-size: 20px;
}

.search-result-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.info-item {
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.info-label {
    font-weight: 600;
    color: var(--morena-primary);
    font-size: 12px;
    text-transform: uppercase;
}

.info-value {
    font-size: 16px;
    color: var(--text-dark);
    margin-top: 5px;
}

/* MODAL */
.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.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--morena-primary);
    padding-bottom: 10px;
}

.modal-header h2 {
    color: var(--morena-primary);
    margin: 0;
}

.close-btn {
    font-size: 28px;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}

.close-btn:hover {
    color: var(--morena-primary);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .user-menu {
        width: 100%;
        justify-content: center;
        gap: 10px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .nav-tabs {
        justify-content: center;
    }

    .nav-tabs a {
        flex: 1;
        min-width: 150px;
    }

    .login-box {
        margin: 20px;
    }

    table {
        font-size: 12px;
    }

    table th,
    table td {
        padding: 8px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-small {
        width: 100%;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 20px;
    }

    .form-section {
        padding: 15px;
    }

    .header h2 {
        font-size: 18px;
    }

    button,
    .btn {
        font-size: 14px;
        padding: 10px;
    }

    .card-value {
        font-size: 24px;
    }
}

/* UTILITY CLASSES */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

.text-muted {
    color: var(--text-light);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.cursor-pointer {
    cursor: pointer;
}