.steps-container {
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.step-item {
    display: flex;
    align-items: flex-start;
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: #f8f9fa;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.step-item:hover {
    transform: translateX(10px);
    background: white;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.1);
}

.step-number {
    background: #2563eb;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 1rem;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    color: #2563eb;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.step-description {
    color: #666;
    margin: 0;
    line-height: 1.5;
}

.form-control,
.form-select {
    border: 1px solid #e5e7eb;
    padding: 0.75rem 1rem;
}

.form-control:focus,
.form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

.card {
    border: none;
    border-radius: 1rem;
}

.text-primary {
    color: #2563eb !important;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
}

.carousel-zoom .carousel-item {
    transition: transform 6s ease-in-out;
}

#vendaTutorial .carousel-item,
#transferTutorial .carousel-item {
    min-height: 200px;
    padding: 1.5rem;
}

#vendaTutorial .carousel-control-prev-icon,
#vendaTutorial .carousel-control-next-icon,
#transferTutorial .carousel-control-prev-icon,
#transferTutorial .carousel-control-next-icon {
    background-color: #4169E1;
    border-radius: 50%;
    padding: 1rem;
}

#vendaTutorial h5,
#transferTutorial h5 {
    color: #4169E1;
    margin-bottom: 1rem;
}

#vendaTutorial .bi,
#transferTutorial .bi {
    margin-right: 0.5rem;
    color: #4169E1;
}

.card-header {
    border-bottom: none;
}

.carousel-item h5 {
    font-weight: 600;
}

.carousel-item {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-item.active {
    opacity: 1;
    transform: scale(1.05);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.tech-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
}


/* Custom styles to complement Bootstrap */
.hero-section {
    padding: 3rem 0;
    background: #f8f9fa;
}

.info-card {
    background: white;
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.info-card h2 {
    color: #003366;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.info-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: transform 0.2s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card h2 {
    color: #003366;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 0.75rem;
}

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

.program-list li {
    margin-bottom: 1rem;
    color: #444;
}

.program-list i {
    color: #003366;
}

.step-item {
    display: flex;
    align-items: center;
    color: #444;
    font-size: 1.1rem;
}

.step-item i {
    color: #003366;
    font-size: 1.25rem;
}

.value-simulator h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.simulator-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
}

.simulator-form .form-control {
    border: 1px solid #ddd;
    padding: 0.75rem;
    border-radius: 8px;
    width: 100%;
}

.simulator-form select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

.lead {
    color: #666;
    font-size: 1.2rem;
}

.feature-card {
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4169E1 0%, #00C6FF 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto;
}

.step-card {
    padding: 2rem;
    background: white;
    border-radius: 1rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
}

.calculator-section .form-control,
.calculator-section .form-select {
    border: 2px solid #e9ecef;
    padding: 1rem;
}

.calculator-section .form-control:focus,
.calculator-section .form-select:focus {
    border-color: #4169E1;
    box-shadow: 0 0 0 0.25rem rgba(65,105,225,0.15);
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #f1f5f9;
    --accent-color: #0ea5e9;
    --gradient-start: #2563eb;
    --gradient-end: #1d4ed8;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
}

body {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
    padding-top: 3rem;
}

main {
    margin-bottom: 10rem;
}

.footer {
    font-size: 0.9rem;
    width: 100%;
    padding: 0.5rem 0;
    margin-top: auto;
}

.footer-links {
    font-size: 0.85rem;
}

.navbar {
    background: linear-gradient(90deg, #003366 0%, #0052cc 100%) !important;
}

.navbar-brand, .nav-link {
    color: white !important;
    font-weight: 500;
}

.display-4 {
    font-size: 3.2rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.lead {
    color: var(--text-secondary);
    font-size: 1.25rem;
    line-height: 1.7;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.tech-section {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(14, 165, 233, 0.15) 100%);
    border-radius: 30px;
    padding: 4rem 2rem;
    margin: 5rem 0;
}

.tech-section h3 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, #2563eb, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 2rem;
}

.tech-section img {
    max-width: 90%;
    transition: transform 0.5s ease;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
}

.tech-section img:hover {
    transform: translateY(-10px);
}

.feature-item {
    background: rgba(255, 255, 255, 0.8);
    padding: 1.5rem;
    border-radius: 15px;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateX(10px);
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.btn {
    padding: 0.8rem 2rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.btn-primary, .btn-success {
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    border: none;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover, .btn-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(37, 99, 235, 0.3);
}

.form-control {
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-color);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.tech-section img {
    animation: float 6s ease-in-out infinite;
}

#imageCarousel {
    margin-bottom: -2rem;
    overflow: hidden;
    max-height: none;
}

.carousel-item {
    transition: transform 2s ease-in-out;
}

.program-image {
    max-height: 400px;
    width: auto;
    object-fit: contain;
    background: transparent;
}

.program-carousel-section {
    background: transparent;
    padding: 2rem 0;
}

.carousel-control-prev,
.carousel-control-next {
    width: 5%;
    opacity: 0.8;
}

.carousel-control-prev,
.carousel-control-next {
    opacity: 1;
}

.carousel-control-prev i,
.carousel-control-next i {
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
    transition: transform 0.3s ease;
}

.carousel-control-prev:hover i,
.carousel-control-next:hover i {
    transform: scale(1.1);
}

.carousel-control-prev,
.carousel-control-next {
    opacity: 0.7;
    width: 8%;
}

.carousel-control-prev {
    justify-content: flex-start;
    padding-left: 1rem;
}

.carousel-control-next {
    justify-content: flex-end;
    padding-right: 1rem;
}

.tutorials-section .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    border-radius: 15px;
    overflow: hidden;
}

.tutorials-section .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.tutorials-section .card-header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 1.5rem;
}

.tutorials-section .card-body {
    padding: 2rem;
}

.tutorials-section ol li {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    position: relative;
}

@media (max-width: 768px) {
    .program-image {
        max-height: 400px;
    }

    .tutorials-section .card {
        margin-bottom: 1.5rem;
    }
}

@keyframes carouselZoom {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

@media (max-width: 768px) {
    .display-4 {
        font-size: 2.2rem;
    }

    .tech-section {
        padding: 2rem 1rem;
    }

    .card {
        margin: 1rem 0;
    }
}
.hero-section {
    padding: 4rem 0;
    background: linear-gradient(to bottom, #ffffff, #f8f9fa);
}

.main-title {
    color: #0066ff;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
}

.subtitle {
    color: #666;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.simulator-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 500px;
    margin: 2rem auto;
}

.simulator-card h2 {
    color: #333;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.simulator-form .form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.simulator-form label {
    font-weight: 500;
    color: #444;
    margin-bottom: 0.5rem;
}

.simulator-form .form-control {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 0.75rem;
}

.simulator-form select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

.tutorial-card {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 15px;
    overflow: hidden;
    height: 100%;
}

.tutorial-card .card-header {
    padding: 1.5rem;
    border: none;
}

.tutorial-card .carousel-item {
    padding: 2rem;
    min-height: 250px;
}

.tutorial-card h5 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.tutorial-card i {
    margin-right: 10px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    padding: 1.5rem;
    border-radius: 50%;
}

.carousel-control-prev,
.carousel-control-next {
    width: 10%;
}

.admin-sidebar {
    background-color: var(--admin-secondary);
    min-height: calc(100vh - 56px);
    padding-top: 20px;
    transition: all 0.3s ease-in-out;
    position: fixed;
    left: 0;
    top: 56px;
    bottom: 0;
    width: 280px;
    z-index: 1030;
}

.admin-sidebar.sidebar-collapsed {
    width: 60px;
}

.admin-content {
    padding: 20px;
    margin-left: 280px;
    transition: margin-left 0.3s ease-in-out;
}

.sidebar-collapsed + .admin-content {
    margin-left: 60px;
}

@media (max-width: 768px) {
    .admin-sidebar {
        width: 100%;
        transform: translateX(-100%);
    }

    .admin-sidebar.sidebar-collapsed {
        transform: translateX(-100%);
    }

    .admin-content {
        margin-left: 0;
    }

    .sidebar-collapsed + .admin-content {
        margin-left: 0;
    }
}

.sidebar-expanded {
    width: 280px;
    transition: width 0.3s ease;
}

.sidebar-collapsed {
    width: 60px !important;
    transition: width 0.3s ease;
}

.sidebar-collapsed .nav-link span,
.sidebar-collapsed .navbar-brand span {
    display: none;
}

.sidebar-collapsed #toggleSidebar i {
    transform: rotate(180deg);
}

.modal-content {
    text-align: center;
    position: relative;
    z-index: 1052;
}

.modal {
    z-index: 1051;
}

.modal-backdrop {
    display: none;
}

#deleteConfirmModal {
    z-index: 1060;
    background: transparent;
}

#deleteConfirmModal .modal-content {
    z-index: 1061;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.table th, .table td {
    vertical-align: middle;
    text-align: center;
    padding: 0.5rem;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

.modal .table {
    margin-bottom: 0;
    background-color: #fff;
    border-radius: 4px;
}

.modal .table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}