:root {
    --primary-color: #4F46E5;
    /* Indigo 600 */
    --primary-hover: #4338CA;
    /* Indigo 700 */
    --secondary-color: #10B981;
    /* Emerald 500 */
    --secondary-hover: #059669;
    /* Emerald 600 */
    --danger-color: #EF4444;
    --background-color: #F3F4F6;
    /* Gray 100 */
    --card-background: #FFFFFF;
    --text-primary: #111827;
    /* Gray 900 */
    --text-secondary: #4B5563;
    /* Gray 600 */
    --border-color: #E5E7EB;
    /* Gray 200 */
    --focus-ring: 0 0 0 3px rgba(79, 70, 229, 0.4);
    --border-radius: 8px;
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.2s ease-in-out;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
/* Auth Login Screen Styles */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-card {
    background: var(--card-background);
    /* Changed from --surface-color to --card-background */
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    /* Changed from --shadow to --box-shadow */
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.login-card h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    /* Changed from --text-color to --text-primary */
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.error-text {
    color: #e74c3c;
    margin-top: 10px;
    font-size: 0.9rem;
}

.auth-toggle {
    margin-top: 15px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.auth-toggle a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

.navbar {
    background-color: var(--primary-color);
    color: white;
    padding: 1.5rem 0;
    margin-bottom: 2rem;
    box-shadow: var(--box-shadow);
}

.navbar h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar p {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .grid-layout {
        grid-template-columns: 350px 1fr;
    }
}

.forms-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Cards */
.card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    border-top: 4px solid transparent;
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-primary {
    border-top-color: var(--primary-color);
}

.card-secondary {
    border-top-color: var(--secondary-color);
}

.card-dashboard {
    border-top-color: var(--text-secondary);
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

label {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

input,
select {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--focus-ring);
}

/* Buttons */
.btn {
    display: inline-block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    color: white;
}

.btn:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
}

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

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-hover);
}

.btn-icon {
    width: auto;
    padding: 0.25rem 0.5rem;
    background-color: transparent;
    color: var(--text-secondary);
    font-size: 1.25rem;
    border: 1px solid var(--border-color);
}

.btn-icon:hover {
    background-color: var(--background-color);
    color: var(--text-primary);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    width: auto;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.dashboard-header h2 {
    margin-bottom: 0;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--background-color);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

tbody tr:hover {
    background-color: rgba(243, 244, 246, 0.5);
}

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

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

.loading-state,
.empty-state {
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem !important;
}

/* Badges */
.badge {
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: #DEF7EC;
    color: #03543F;
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    font-weight: 500;
    animation: fadeIn 0.3s ease-in-out;
}

.alert-success {
    background-color: #DEF7EC;
    color: #03543F;
    border-left: 4px solid var(--secondary-color);
}

.alert-error {
    background-color: #FDE8E8;
    color: #9B1C1C;
    border-left: 4px solid var(--danger-color);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

footer {
    padding: 2rem 0;
    margin-top: 3rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}