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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #ffffff;
    color: #000000;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Barra de Anúncios */
.announcement-bar {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 8px 0;
    text-align: center;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
}

.announcement-bar span {
    display: inline-block;
    animation: scroll 20s linear infinite;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Header */
.header {
    background-color: #1a1a1a;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 120px;
    width: auto;
    cursor: pointer;
    transition: transform 0.3s ease;
    object-fit: contain;
}

.logo-img:hover {
    transform: scale(1.05);
}

.logo-icon {
    font-size: 32px;
    color: #d32f2f;
}

.logo-text {
    color: #ffffff;
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.nav-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
}

.nav-link:hover {
    color: #d32f2f;
}

.nav-link.active {
    color: #d32f2f;
    font-weight: bold;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #d32f2f;
}

.signup-btn {
    background-color: transparent;
    border: 2px solid #666;
    color: #ffffff;
    padding: 10px 25px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.signup-btn:hover {
    border-color: #d32f2f;
    color: #d32f2f;
    background-color: rgba(211, 47, 47, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(211, 47, 47, 0.3);
}

.signup-btn.user-logged-in {
    border-color: #d32f2f;
    color: #d32f2f;
    cursor: pointer;
    text-transform: none;
}

.signup-btn.user-logged-in:hover {
    border-color: #d32f2f;
    color: #ffffff;
    background-color: #d32f2f;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(211, 47, 47, 0.3);
}

/* Menu Dropdown do Usuário */
.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 150px;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    pointer-events: none;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.user-dropdown-item {
    padding: 12px 16px;
    cursor: pointer;
    color: #2b2d31;
    transition: background-color 0.15s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-dropdown-item.logout-item {
    color: #d32f2f;
}

.user-dropdown-item.logout-item:hover {
    background-color: #fff5f5;
    color: #b71c1c;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px 20px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.back-link {
    margin-bottom: 20px;
}

.back-link a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.back-link a:hover {
    color: #d32f2f;
}

.page-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 20px;
    border-bottom: 3px solid #d32f2f;
}

.page-title {
    font-size: 36px;
    font-weight: bold;
    color: #000000;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.page-subtitle {
    font-size: 16px;
    color: #666;
    font-style: italic;
}

/* Tabela de Peças */
.peca-table-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
    border: 1px solid #e0e0e0;
    transition: box-shadow 0.3s ease;
}

.peca-table-container:hover {
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.15);
}

.section-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #d32f2f;
}

.loading {
    text-align: center;
    padding: 40px;
    font-size: 18px;
    color: #666;
}

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid #c62828;
}

.peca-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.peca-table thead {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #ffffff;
}

.peca-table th {
    padding: 15px;
    text-align: left;
    font-weight: bold;
    color: #ffffff;
    border-bottom: 2px solid #d32f2f;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.peca-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
    color: #000000;
}

.peca-table td.estoque-baixo {
    color: #dc3545;
    font-weight: 700;
}

.peca-table tbody tr:hover {
    background-color: #f9f9f9;
}

.peca-table tbody tr:last-child td {
    border-bottom: none;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    width: 100%;
    padding: 10px 40px 10px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: #ffffff;
    color: #000000;
}

.search-input:focus {
    outline: none;
    border-color: #d32f2f;
}

.search-icon {
    position: absolute;
    right: 15px;
    font-size: 16px;
    color: #666;
    pointer-events: none;
}

.edit-input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: #ffffff;
    color: #000000;
}

.edit-input:focus {
    outline: none;
    border-color: #d32f2f;
}

.price {
    display: flex;
    align-items: center;
    gap: 5px;
}

.price-dot {
    color: #d32f2f;
    font-size: 12px;
}

.actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.edit-btn, .remove-btn {
    background: #1a1a1a;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: #ffffff;
    padding: 8px 16px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    border-radius: 4px;
    font-weight: 500;
    min-width: 90px;
    justify-content: center;
}

.edit-btn:hover {
    background: #2a2a2a;
    transform: translateY(-1px);
}

.remove-btn {
    background: #d32f2f;
}

.remove-btn:hover {
    background: #b71c1c;
    transform: translateY(-1px);
}

.save-btn, .cancel-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    min-width: 90px;
    justify-content: center;
}

.save-btn {
    background: #1a1a1a;
    color: #ffffff;
}

.save-btn:hover {
    background: #2a2a2a;
    transform: translateY(-1px);
}

.cancel-btn {
    background: #d32f2f;
    color: #ffffff;
}

.cancel-btn:hover {
    background: #b71c1c;
    transform: translateY(-1px);
}

.no-data {
    text-align: center;
    padding: 40px;
    color: #666;
    font-style: italic;
}

.table-actions {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
}

.add-section h3 {
    color: #000000;
    margin-bottom: 20px;
    font-size: 18px;
}

.add-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    align-items: end;
}

.add-input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: #ffffff;
    color: #000000;
}

.add-input:focus {
    outline: none;
    border-color: #d32f2f;
}

.add-input::placeholder {
    color: #999;
}

.add-btn {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #ffffff;
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.add-btn:hover {
    background: linear-gradient(135deg, #d32f2f 0%, #b71c1c 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(211, 47, 47, 0.4);
}

.management-links {
    margin-top: 40px;
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.management-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #000000;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.management-link:hover {
    color: #d32f2f;
}

.management-link .icon {
    font-size: 20px;
}

/* Seção de Clientes */
.section-title {
    color: #000000;
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cliente-table-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    margin-top: 40px;
    border: 1px solid #e0e0e0;
    transition: box-shadow 0.3s ease;
}

.cliente-table-container:hover {
    box-shadow: 0 6px 20px rgba(211, 47, 47, 0.15);
}

.cliente-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.cliente-table thead {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: #ffffff;
}

.cliente-table th {
    padding: 15px;
    text-align: left;
    font-weight: bold;
    color: #ffffff;
    border-bottom: 2px solid #d32f2f;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cliente-table td {
    padding: 15px;
    border-bottom: 1px solid #e0e0e0;
    color: #000000;
}

.cliente-table tbody tr:hover {
    background-color: #f9f9f9;
}

.cliente-table tbody tr:last-child td {
    border-bottom: none;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 50px 20px 30px;
    margin-top: auto;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-logo-img {
    height: 250px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
    transition: transform 0.3s ease;
    object-fit: contain;
}

.footer-logo-img:hover {
    transform: scale(1.05);
}

.footer-logo-icon {
    font-size: 48px;
    color: #d32f2f;
}

.footer-logo-text {
    color: #ffffff;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}

.footer-description {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 16px;
    line-height: 1.6;
    color: #cccccc;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #333;
}

.copyright {
    font-size: 14px;
    color: #cccccc;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icon {
    font-size: 24px;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s;
}

.social-icon:hover {
    color: #d32f2f;
}

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

    .nav {
        gap: 15px;
        justify-content: center;
    }

    .nav-link {
        font-size: 14px;
    }

    .main-content {
        padding: 20px 15px;
    }

    .page-title {
        font-size: 24px;
        margin-bottom: 30px;
    }

    .peca-table-container,
    .cliente-table-container {
        padding: 15px;
        overflow-x: auto;
    }

    .peca-table,
    .cliente-table {
        min-width: 800px;
    }

    .peca-table th,
    .peca-table td,
    .cliente-table th,
    .cliente-table td {
        padding: 10px 8px;
        font-size: 12px;
    }

    .add-form {
        grid-template-columns: 1fr;
    }

    .actions {
        flex-direction: column;
        gap: 5px;
    }

    .edit-actions {
        flex-direction: column;
    }

    .management-links {
        flex-direction: column;
        gap: 20px;
    }

    .footer {
        padding: 40px 15px 20px;
    }

    .footer-logo-icon {
        font-size: 36px;
    }

    .footer-logo-text {
        font-size: 20px;
    }

    .footer-description {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* Sistema de Notificações */
.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}

.notification {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 15px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s ease;
    border-left: 4px solid #666;
    min-width: 300px;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-success {
    border-left-color: #4caf50;
    background-color: #f1f8f4;
}

.notification-error {
    border-left-color: #d32f2f;
    background-color: #ffebee;
}

.notification-warning {
    border-left-color: #ff9800;
    background-color: #fff3e0;
}

.notification-info {
    border-left-color: #2196f3;
    background-color: #e3f2fd;
}

.notification-icon {
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
}

.notification-success .notification-icon {
    color: #4caf50;
}

.notification-error .notification-icon {
    color: #d32f2f;
}

.notification-warning .notification-icon {
    color: #ff9800;
}

.notification-info .notification-icon {
    color: #2196f3;
}

.notification-message {
    flex: 1;
    color: #000000;
    font-size: 14px;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #666;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: color 0.3s;
    line-height: 1;
}

.notification-close:hover {
    color: #d32f2f;
}

@media (max-width: 768px) {
    .notification-container {
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .notification {
        min-width: auto;
    }
}