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

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --danger-color: #dc2626;
    --warning-color: #f59e0b;
    --success-color: #16a34a;
    --light-gray: #f1f5f9;
    --border-color: #e2e8f0;
    --text-dark: #1e293b;
    --text-light: #64748b;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8fafc;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    padding: 20px;
}

.login-box {
    background: white;
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.login-box h1 {
    color: var(--primary-color);
    text-align: center;
    font-size: 32px;
    margin-bottom: 5px;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.toggle-text {
    text-align: center;
    margin-top: 20px;
    color: var(--text-light);
    font-size: 14px;
}

.toggle-text a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.toggle-text a:hover {
    text-decoration: underline;
}

.message {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
    display: none;
}

.message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    display: block;
}

.message.success {
    background-color: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    display: block;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
}

.btn-full {
    width: 100%;
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-danger:hover {
    background-color: #b91c1c;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.button-group .btn {
    flex: 1;
}

/* Dashboard */
.navbar {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--primary-color);
    font-size: 24px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.broker-name {
    color: var(--text-dark);
    font-weight: 500;
}

.dashboard-container {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    gap: 20px;
    padding: 20px;
}

.sidebar {
    width: 250px;
    background-color: white;
    border-radius: 8px;
    padding: 20px 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    height: fit-content;
    position: sticky;
    top: 80px;
}

.menu {
    list-style: none;
}

.menu-item {
    padding: 15px 20px;
    cursor: pointer;
    color: var(--text-light);
    transition: all 0.3s;
    border-left: 4px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-item:hover {
    background-color: var(--light-gray);
    color: var(--primary-color);
}

.menu-item.active {
    color: var(--primary-color);
    background-color: #eff6ff;
    border-left-color: var(--primary-color);
    font-weight: 600;
}

.main-content {
    flex: 1;
    background-color: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.main-content h2 {
    color: var(--text-dark);
    margin-bottom: 25px;
    font-size: 28px;
}

.main-content h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 18px;
}

/* Stats Container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.stat-card h3 {
    color: var(--text-light);
    font-size: 14px;
    margin: 0 0 12px 0;
    text-transform: uppercase;
}

.stat-number {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    margin: 0;
}

.stat-card.warning {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border-left-color: var(--warning-color);
}

.stat-card.warning .stat-number {
    color: var(--warning-color);
}

.stat-card.danger {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left-color: var(--danger-color);
}

.stat-card.danger .stat-number {
    color: var(--danger-color);
}

/* Tab Content */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Forms */
.form-container {
    background-color: var(--light-gray);
    padding: 25px;
    border-radius: 8px;
}

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

.form-group input[type="date"],
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Search Box */
.search-container {
    margin-bottom: 20px;
}

.search-box {
    width: 100%;
    max-width: 400px;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
}

/* Table */
.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

table thead {
    background-color: var(--light-gray);
}

table th {
    padding: 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 2px solid var(--border-color);
}

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

table tbody tr:hover {
    background-color: var(--light-gray);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-active {
    background-color: #d1fae5;
    color: #065f46;
}

.status-expiring {
    background-color: #fef3c7;
    color: #92400e;
}

.status-expired {
    background-color: #fee2e2;
    color: #991b1b;
}

.days-expiry {
    font-weight: 600;
}

.days-expiry.warning {
    color: var(--danger-color);
}

.days-expiry.normal {
    color: var(--success-color);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-edit,
.btn-delete {
    padding: 6px 12px;
    font-size: 12px;
}

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

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

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
}

.close {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: var(--text-light);
    cursor: pointer;
}

.close:hover {
    color: var(--text-dark);
}

.modal-content h2 {
    margin-bottom: 20px;
}

/* Loading Spinner */
.spinner {
    border: 4px solid var(--light-gray);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 300;
}

.spinner.hidden {
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Page Display */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
        padding: 10px;
    }

    .sidebar {
        width: 100%;
        position: static;
    }

    .menu {
        display: flex;
        overflow-x: auto;
        padding: 0 10px;
    }

    .menu-item {
        flex: 1;
        text-align: center;
        padding: 12px 10px;
        border-left: none;
        border-bottom: 4px solid transparent;
    }

    .menu-item.active {
        border-left: none;
        border-bottom-color: var(--primary-color);
        background-color: transparent;
    }

    .main-content {
        padding: 20px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .login-box {
        padding: 25px;
    }

    table {
        font-size: 13px;
    }

    table th,
    table td {
        padding: 10px;
    }

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

    .nav-right {
        flex-direction: column;
        gap: 10px;
    }

    .nav-container {
        flex-direction: column;
        gap: 10px;
    }

    .modal-content {
        width: 95%;
    }
}

@media (max-width: 480px) {
    .stats-container {
        grid-template-columns: 1fr;
    }

    .login-box {
        padding: 20px;
    }

    .login-box h1 {
        font-size: 24px;
    }

    table {
        font-size: 12px;
    }

    table th,
    table td {
        padding: 8px 5px;
    }

    .btn {
        padding: 8px 15px;
        font-size: 12px;
    }

    .main-content h2 {
        font-size: 22px;
    }

    .action-buttons {
        flex-direction: column;
        gap: 5px;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group .btn {
        width: 100%;
    }
}