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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    color: #e4e4e4;
}

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

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-box h1 {
    text-align: center;
    margin-bottom: 10px;
    color: #fff;
    font-size: 28px;
}

.login-box .subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 30px;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #aaa;
    font-size: 14px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 16px;
    transition: all 0.3s;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #4a9eff 0%, #6c63ff 100%);
    color: #fff;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(74, 158, 255, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #00c853 0%, #00e676 100%);
    color: #fff;
}

.btn-danger {
    background: linear-gradient(135deg, #ff5252 0%, #ff1744 100%);
    color: #fff;
}

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

.error-message {
    background: rgba(255, 82, 82, 0.2);
    border: 1px solid #ff5252;
    color: #ff5252;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

.success-message {
    background: rgba(0, 200, 83, 0.2);
    border: 1px solid #00c853;
    color: #00c853;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
}

/* Dashboard */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 30px;
}

.header h1 {
    font-size: 24px;
    color: #fff;
}

.header .user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #aaa;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card .stat-value {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 5px;
}

.stat-card .stat-label {
    color: #888;
    font-size: 14px;
}

.stat-card.active .stat-value { color: #00c853; }
.stat-card.expired .stat-value { color: #ff5252; }
.stat-card.total .stat-value { color: #4a9eff; }

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 18px;
    color: #fff;
}

.card-body {
    padding: 20px;
}

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

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

th, td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

th {
    color: #888;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    color: #e4e4e4;
    font-size: 14px;
}

tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.license-key {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    background: rgba(0, 0, 0, 0.3);
    padding: 4px 8px;
    border-radius: 4px;
    color: #4a9eff;
}

/* Status Badges */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-active {
    background: rgba(0, 200, 83, 0.2);
    color: #00c853;
}

.badge-expired {
    background: rgba(255, 82, 82, 0.2);
    color: #ff5252;
}

.badge-suspended {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.badge-revoked {
    background: rgba(156, 156, 156, 0.2);
    color: #9c9c9c;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #1a1a2e;
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.modal h2 {
    margin-bottom: 20px;
    color: #fff;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions .btn {
    flex: 1;
}

/* Actions */
.actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-icon.view { background: rgba(74, 158, 255, 0.2); color: #4a9eff; }
.btn-icon.extend { background: rgba(0, 200, 83, 0.2); color: #00c853; }
.btn-icon.revoke { background: rgba(255, 82, 82, 0.2); color: #ff5252; }
.btn-icon.reset { background: rgba(255, 193, 7, 0.2); color: #ffc107; }

.btn-icon:hover {
    transform: scale(1.1);
}

/* Copy button */
.copy-btn {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    margin-left: 8px;
    font-size: 12px;
}

.copy-btn:hover {
    color: #4a9eff;
}

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

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

    .card-header {
        flex-direction: column;
        gap: 10px;
    }
}