/* Variables */
:root {
    --primary-color: #A6CF39;
    --primary-dark: #8BAF2F;
    --primary-darker: #76991F;
    --secondary-color: #4A90E2;
    --danger-color: #E74C3C;
    --success-color: #27AE60;
    --warning-color: #F39C12;
    --text-color: #2C3E50;
    --text-light: #7F8C8D;
    --bg-color: #F8F9FA;
    --border-color: #DDD;
    --white: #FFF;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

/* Login Page */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-darker) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-box h1 {
    font-size: 32px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 10px;
}

.login-box h2 {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 30px;
    font-weight: normal;
}

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

/* Navbar */
.navbar {
    background: var(--primary-color);
    color: var(--white);
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand h1 {
    font-size: 24px;
    margin: 15px 0;
}

.navbar-menu {
    list-style: none;
    display: flex;
    gap: 5px;
    padding: 0;
    margin: 0;
}

.navbar-menu li {
    display: inline-block;
}

.navbar-menu a {
    color: var(--white);
    text-decoration: none;
    padding: 15px 20px;
    display: block;
    transition: background 0.3s;
    border-radius: 6px;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    background: var(--primary-dark);
}

.btn-logout {
    background: rgba(231, 76, 60, 0.2) !important;
}

.btn-logout:hover {
    background: rgba(231, 76, 60, 0.4) !important;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
    min-height: calc(100vh - 180px);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    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,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

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

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

.btn-secondary:hover {
    background: #3A7BC8;
}

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

.btn-danger:hover {
    background: #C0392B;
}

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

.btn-block {
    width: 100%;
}

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

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.alert-error {
    background: #FADBD8;
    color: #C0392B;
    border-left: 4px solid var(--danger-color);
}

.alert-success {
    background: #D5F4E6;
    color: #1E8449;
    border-left: 4px solid var(--success-color);
}

.alert-warning {
    background: #FCF3CF;
    color: #9C640C;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background: #D6EAF8;
    color: #21618C;
    border-left: 4px solid var(--secondary-color);
}

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

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.stat-card.stat-warning {
    border-left: 4px solid var(--warning-color);
}

.stat-icon {
    font-size: 48px;
}

.stat-content h3 {
    font-size: 32px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.stat-content p {
    color: var(--text-light);
    font-size: 14px;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.dashboard-section {
    background: var(--white);
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.dashboard-section h2 {
    margin-bottom: 20px;
    color: var(--text-color);
    font-size: 20px;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

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

.table th,
.table td {
    padding: 12px 15px;
    text-align: left;
}

.table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background: #F8F9FA;
}

.table tbody tr:last-child {
    border-bottom: none;
}

/* Badges */
.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    display: inline-block;
}

.badge-success {
    background: #D5F4E6;
    color: #1E8449;
}

.badge-error {
    background: #FADBD8;
    color: #C0392B;
}

.badge-warning {
    background: #FCF3CF;
    color: #9C640C;
}

.badge-info {
    background: #D6EAF8;
    color: #21618C;
}

.badge-trial {
    background: #E8DAEF;
    color: #7D3C98;
}

.badge-monthly,
.badge-monthly_subscription {
    background: #D6EAF8;
    color: #21618C;
}

.badge-yearly,
.badge-annual_subscription {
    background: #D5F4E6;
    color: #1E8449;
}

.badge-perpetual,
.badge-lifetime {
    background: #FCF3CF;
    color: #9C640C;
}

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

.action-btn {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.3s;
}

/* Footer */
.footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.footer a {
    color: var(--white);
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        flex-wrap: wrap;
    }

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

    .table {
        font-size: 12px;
    }

    .table th,
    .table td {
        padding: 8px 10px;
    }
}