/* ===== THEME VARIABLES - Kolayca Değiştirilebilir Renkler ===== */
:root {
    /* Ana Renkler */
    --primary-color: #1e3a8a;
    --primary-hover: #1e40af;
    --secondary-color: #10b981;
    --secondary-hover: #059669;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    
    /* Arka Plan Renkleri */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    
    /* Metin Renkleri */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    
    /* Border ve Shadow */
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* ===== 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: #4a4a4a;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

/* ===== WELCOME PAGE ===== */
.welcome-container {
    width: 100%;
    max-width: 500px;
}

.welcome-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.logo-section {
    margin-bottom: var(--spacing-xl);
}

.welcome-logo {
    height: 100px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    background: #4a4a4a;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.company-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.company-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.login-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

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

.dealer-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.admin-btn:hover {
    background: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-icon {
    width: 24px;
    height: 24px;
}

/* ===== LOGIN PAGE ===== */
.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--spacing-md);
    background: #4a4a4a;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.login-header h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--bg-secondary);
}

.form-input:focus {
    outline: none;
    border-color: #4a4a4a;
    box-shadow: 0 0 0 3px rgba(74, 74, 74, 0.1);
}

/* Şifre input wrapper */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper .form-input {
    width: 100%;
    padding-right: 3rem;
}

.toggle-password-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    border-radius: var(--radius-sm);
}

.toggle-password-btn:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.toggle-password-btn:focus {
    outline: 2px solid #4a4a4a;
    outline-offset: 2px;
}

.eye-icon,
.eye-slash-icon {
    width: 20px;
    height: 20px;
    pointer-events: none;
}

/* Tablodaki şifre gösterme */
.password-display-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.password-text {
    font-family: monospace;
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
}

.toggle-password-btn-table {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: color 0.2s ease;
    border-radius: var(--radius-sm);
}

.toggle-password-btn-table:hover {
    color: var(--text-primary);
    background: var(--bg-primary);
}

.toggle-password-btn-table:focus {
    outline: 2px solid #4a4a4a;
    outline-offset: 2px;
}

.toggle-password-btn-table .eye-icon,
.toggle-password-btn-table .eye-slash-icon {
    width: 18px;
    height: 18px;
}

.submit-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    background: #4a4a4a;
}

.submit-btn:hover:not(:disabled) {
    background: #3a3a3a;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.error-message {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.error-summary {
    background: #fee2e2;
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.login-footer {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--primary-color);
}

/* ===== PANEL PAGES ===== */
.panel-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.header-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-sm);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.panel-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.panel-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    background: #4a4a4a;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-title {
    font-weight: 600;
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

.logout-btn {
    padding: 0.5rem 0.75rem;
    background: var(--danger-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: var(--danger-hover);
    transform: translateY(-2px);
}

.panel-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    background: var(--bg-primary);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

.dealer-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 600px;
}

.message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 500;
    margin-top: var(--spacing-md);
}

.message.success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid var(--secondary-color);
}

.message.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid var(--danger-color);
}

.loading-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* ===== STOCK TABLE ===== */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
}

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

.stock-table thead {
    background: #4a4a4a;
    color: white;
}

.stock-table th {
    padding: var(--spacing-md) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
    background: #4a4a4a;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stock-table th:first-child {
    border-top-left-radius: var(--radius-md);
}

.stock-table th:last-child {
    border-top-right-radius: var(--radius-md);
}

.stock-table td {
    padding: var(--spacing-md) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.2s ease;
}

.stock-table tbody tr {
    background: white;
    transition: all 0.3s ease;
}

.stock-table tbody tr:nth-child(even) {
    background: var(--bg-secondary);
}

.stock-table tbody tr:hover {
    background: #e5e5e5;
    transform: scale(1.01);
    box-shadow: 0 2px 8px rgba(74, 74, 74, 0.15);
}

.stock-table tbody tr:last-child td:first-child {
    border-bottom-left-radius: var(--radius-md);
}

.stock-table tbody tr:last-child td:last-child {
    border-bottom-right-radius: var(--radius-md);
}

/* Ürün kodu stili */
.stock-table tbody tr td:nth-child(1) {
    font-weight: 600;
    color: #000000;
    text-align: left;
}

/* Ürün adı stili */
.stock-table tbody tr td:nth-child(2) {
    font-weight: 600;
    color: #000000;
    text-align: left;
}

/* Birim stili */
.stock-table tbody tr td:nth-child(3) {
    font-weight: 600;
    color: #000000;
    text-align: left;
}

/* Numeric hücreler - sağa hizalı */
.stock-table tbody tr td.numeric-cell {
    font-weight: 600;
    color: #000000;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* Tablo başlıkları hizalamaları */
.stock-table th:nth-child(1),
.stock-table th:nth-child(2),
.stock-table th:nth-child(3) {
    text-align: left;
}

.stock-table th:nth-child(4),
.stock-table th:nth-child(5),
.stock-table th:nth-child(6) {
    text-align: right;
}

.stock-table .no-data {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* Stok kartı animasyonu */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stock-table tbody tr {
    animation: fadeIn 0.3s ease-out;
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: #4a4a4a;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.refresh-btn:hover:not(:disabled) {
    background: #3a3a3a;
    transform: translateY(-2px);
}

.refresh-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.delete-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.delete-btn:hover:not(:disabled) {
    background: var(--danger-hover);
    transform: translateY(-2px);
}

.delete-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.delete-btn .btn-icon {
    width: 16px;
    height: 16px;
}

/* ===== TABS ===== */
.tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.form-help {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

textarea.form-input {
    resize: vertical;
    font-family: inherit;
}

/* ===== EMAIL BUTTON ===== */
.email-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background: #4a4a4a;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.email-btn:hover {
    background: #3a3a3a;
    transform: translateY(-2px);
}

.email-btn .btn-icon {
    width: 18px;
    height: 18px;
}

/* ===== MODAL ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.cancel-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* ===== SEARCH BOX ===== */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.search-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-left: 2.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--bg-secondary);
}

.search-input::placeholder {
    color: #6b7280;
    opacity: 1;
    font-weight: 500;
}

.search-input:focus {
    outline: none;
    border-color: #4a4a4a;
    box-shadow: 0 0 0 3px rgba(74, 74, 74, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    pointer-events: none;
}

.clear-search-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 0.75rem;
    background: var(--danger-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.clear-search-btn:hover {
    background: var(--danger-hover);
    transform: translateY(-2px);
}

.clear-search-btn .btn-icon {
    width: 18px;
    height: 18px;
}

/* ===== PAGINATION ===== */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    margin-top: -1px;
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.pagination-controls {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
    background: #4a4a4a;
    color: white;
    border-color: #4a4a4a;
    transform: translateY(-2px);
}

.page-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.page-btn .btn-icon {
    width: 16px;
    height: 16px;
}

.page-numbers {
    display: flex;
    gap: var(--spacing-xs);
}

.page-number-btn {
    min-width: 36px;
    height: 36px;
    padding: 0;
    background: white;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.page-number-btn:hover {
    background: #4a4a4a;
    color: white;
    border-color: #4a4a4a;
}

.page-number-btn.active {
    background: #4a4a4a;
    color: white;
    border-color: #4a4a4a;
    box-shadow: 0 2px 4px rgba(74, 74, 74, 0.3);
}

/* ===== FORGOT PASSWORD ===== */
.forgot-password-subtitle {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    line-height: 1.5;
}

/* Beni Hatırla Checkbox */
.remember-me-group {
    margin-bottom: var(--spacing-md);
}

.remember-me-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.remember-me-checkbox {
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: #4a4a4a;
}

.remember-me-label:hover {
    color: var(--text-primary);
}

.forgot-password-link {
    text-align: center;
    margin-top: var(--spacing-md);
}

.forgot-password-link a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    font-weight: 500;
}

.forgot-password-link a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.forgot-password-links {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.back-to-login {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.back-to-login:hover {
    color: var(--primary-color);
    background: var(--bg-primary);
}

.back-to-login svg {
    width: 18px;
    height: 18px;
}

.success-message {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #d1fae5;
    border: 1px solid var(--secondary-color);
    color: #065f46;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.success-message svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .panel-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .header-right {
        flex-direction: column;
        width: 100%;
    }

    .company-name {
        font-size: 2rem;
    }

    .stock-table {
        font-size: 0.75rem;
    }

    .stock-table th,
    .stock-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-sm);
    }

    .welcome-card,
    .login-card {
        padding: var(--spacing-lg);
    }

    .company-name {
        font-size: 1.75rem;
    }
}