/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    min-height: 100vh;
    /* padding: 20px; */
}

/* Auth Pages Body */
body.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Insights Page Body */
body.insights-page {
    background: #f5f7fa;
}

/* ============================================
   HEADINGS & TEXT
   ============================================ */
h1 {
    color: #333;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 14px;
}

/* ============================================
   CONTAINERS
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 24px;
}

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

/* ============================================
   HEADER
   ============================================ */
.header {
    margin-bottom: 30px;
}

/* ============================================
   FILTER SECTION
   ============================================ */
.filter-section {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filter-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.filter-grid .form-group {
    display: flex;
    flex-direction: column;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

input,
select {
    padding: 12px 16px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.login-container input,
.signup-container input,
.signup-container select {
    width: 100%;
    padding: 12px 16px;
}

.filter-grid input,
.filter-grid select {
    padding: 10px 12px;
    height: 40px;
    box-sizing: border-box;
}

input:focus,
select:focus {
    outline: none;
    border-color: #667eea;
}

/* Error Messages */
.error {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

/* Auth Page Buttons */
.login-container .btn,
.signup-container .btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 16px;
}

.login-container .btn:hover,
.signup-container .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.login-container .btn:active,
.signup-container .btn:active {
    transform: translateY(0);
}

/* Insights Page Buttons */
.button-group {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.btn-primary {
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 14px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    padding: 10px 20px;
    background: #f0f2f5;
    color: #333;
    font-size: 14px;
}

.btn-secondary:hover {
    background: #e4e6eb;
}

/* ============================================
   LINKS
   ============================================ */
.signup-link,
.login-link {
    text-align: center;
    margin-top: 20px;
    color: #666;
    font-size: 14px;
}

.signup-link a,
.login-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

.signup-link a:hover,
.login-link a:hover {
    text-decoration: underline;
}

/* ============================================
   INSIGHTS SECTION
   ============================================ */
.insights-section {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.insights-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

/* ============================================
   TABLE STYLES
   ============================================ */
.table-wrapper {
    overflow-x: auto;
}

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

thead {
    background: #f8f9fa;
    border-bottom: 2px solid #e1e8ed;
}

th {
    padding: 14px 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid #e1e8ed;
    font-size: 14px;
    color: #333;
}

tbody tr:hover {
    background: #f8f9fa;
}

/* ============================================
   SCORE BADGES
   ============================================ */
.score-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.score-high {
    background: #d4edda;
    color: #155724;
}

.score-medium {
    background: #fff3cd;
    color: #856404;
}

.score-low {
    background: #f8d7da;
    color: #721c24;
}

/* ============================================
   STATISTICS CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.9;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.empty-state-text {
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-state-subtext {
    font-size: 14px;
    color: #bbb;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background-color: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.alert-success {
    background-color: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

.alert-info {
    background-color: #e7f3ff;
    color: #0066cc;
    border: 1px solid #b3d9ff;
}


/* ============================================
   SIDEBAR STYLES
   ============================================ */
.sidebar {
    width: 250px;
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    min-height: 100vh;
    box-shadow: 2px 0 8px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    position: relative;
}

.sidebar-title {
    padding: 0 20px 20px 20px;
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0;
}

.sidebar-menu a {
    display: block;
    padding: 12px 20px;
    color: #ecf0f1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.sidebar-menu a:hover {
    background-color: rgba(255,255,255,0.1);
    border-left-color: #3498db;
    padding-left: 24px;
}

.sidebar-menu a.active {
    background-color: #3498db;
    border-left-color: #2980b9;
    color: white;
}

.sidebar-footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    padding: 0 20px;
}

.logout-btn {
    width: 100%;
    padding: 12px 20px;
    background-color: #e74c3c;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background-color: #c0392b;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.logout-btn:active {
    transform: translateY(0);
}

.main-content {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
}