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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --success-color: #16a34a;
    --danger-color: #dc2626;
    --info-color: #0891b2;
    --border-color: #d1d5db;
    --bg-color: #f9fafb;
    --text-color: #111827;
    --text-secondary: #6b7280;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-color);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Header Styles */
header {
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 20px 30px;
    border: 1px solid var(--border-color);
}

header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
}

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

.user-info {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Login Page Styles */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

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

.login-card {
    background: white;
    border: 1px solid var(--border-color);
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.error-message {
    background: #fee2e2;
    color: #dc2626;
    padding: 12px;
    font-size: 14px;
    text-align: center;
    border: 1px solid #fecaca;
}

/* Section Styles */
section {
    background: white;
    border: 1px solid var(--border-color);
    padding: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.section-header h2 {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
}

/* Button Styles */
.btn {
    padding: 10px 20px;
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    background: #6b7280;
    color: white;
    border-color: #6b7280;
}

.btn-secondary:hover {
    background: #4b5563;
    border-color: #4b5563;
}

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

.btn-success:hover {
    background: #15803d;
    border-color: #15803d;
}

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

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

.btn-copy {
    background: var(--info-color);
    color: white;
    border-color: var(--info-color);
}

.btn-copy:hover {
    background: #0e7490;
    border-color: #0e7490;
}

.btn:disabled {
    background: #d1d5db;
    color: #9ca3af;
    cursor: not-allowed;
    border-color: #d1d5db;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

/* Domain Card Styles */
.domains-section {
    margin-top: 0;
}

.domains-management {
    background: white;
    border: 1px solid var(--border-color);
    padding: 30px;
}

.domains-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.domain-card {
    background: var(--bg-color);
    padding: 20px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
}

.domain-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.domain-header h3 {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.domain-actions {
    display: flex;
    gap: 10px;
}

.default-redirect {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    padding: 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--info-color);
}

.shortlinks-section {
    margin-top: 20px;
}

.shortlinks-section h4 {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.shortlinks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.shortlink-item {
    background: white;
    padding: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shortlink-item:hover {
    background: var(--bg-color);
}

.shortlink-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.shortlink-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.shortlink-info strong {
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
    min-width: 100px;
}

.shortlink-type-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    border: 1px solid transparent;
}

.shortlink-type-badge.type-redirect {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.shortlink-type-badge.type-file {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

.shortlink-info span:last-child {
    color: var(--text-secondary);
    font-size: 13px;
    flex: 1;
}

/* Form Styles */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
    font-size: 14px;
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-form input,
.modal-content input,
.modal-content textarea,
.modal-content select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    font-family: inherit;
    background: white;
}

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

.modal-content textarea {
    resize: vertical;
    min-height: 100px;
}

/* Modal Styles */
.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-content {
    background-color: white;
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 500px;
    position: relative;
    border: 1px solid var(--border-color);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 20px;
    top: 20px;
}

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

.modal-content h2 {
    margin-bottom: 25px;
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-content label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.modal-content input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.modal-content input[type="file"] {
    padding: 8px;
    border: 1px dashed var(--border-color);
    background: var(--bg-color);
}

.modal-content input[type="file"]:hover {
    border-color: var(--primary-color);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
    border: 1px solid transparent;
}

.status-active {
    background: #dcfce7;
    color: #166534;
    border-color: #bbf7d0;
}

.status-completed {
    background: #dbeafe;
    color: #1e40af;
    border-color: #bfdbfe;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
    border-color: #fde68a;
}

.status-in-progress {
    background: #e0e7ff;
    color: #3730a3;
    border-color: #c7d2fe;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header-content {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .section-header > div {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        width: 100%;
    }
    
    .domain-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .domain-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    
    .shortlink-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .shortlink-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        width: 100%;
    }

    .shortlink-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .login-card {
        padding: 30px 20px;
    }

    .modal-content {
        padding: 25px;
        margin: 10% auto;
    }
}