:root {
    --primary-blue: #3843D0;
    --secondary-blue: #5B64E8;
    --highlight-blue: #818AFF;
    --text-light: #FFFFFF;
    --dark-bg: #3843D0;
    --darker-bg: #2E38B8;
    --card-bg: #3843D0;
    --nav-bg: #2E38B8;
    --footer-bg: #FFFFFF;
    --border-color: #5B64E8;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-light);
    background-color: var(--dark-bg);
    line-height: 1.6;
    font-display: swap;
}

img {
    max-width: 100%;
    height: auto;
}

.navbar-brand img {
    width: 150px;
    height: 50px;
}

.hero-section img {
    width: 600px;
    height: auto;
    max-height: 400px;
    aspect-ratio: 3/2;
    object-fit: contain;
}

#rocketImage {
    width: 400px;
    height: auto;
    max-height: 300px;
    aspect-ratio: 4/3;
    object-fit: contain;
}

.footer img {
    width: 150px;
    height: 50px;
}

.bg-blue {
    background-color: var(--primary-blue);
    color: var(--text-light);
}

.text-blue {
    color: var(--text-light);
}

.hero-section {
    background-color: var(--darker-bg);
    padding: 4rem 0;
}

.product-card {
    transition: transform 0.3s ease;
    margin-bottom: 2rem;
    background-color: var(--card-bg);
    border-color: var(--border-color);
    height: 100%;
}

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

.dragging-ghost {
    opacity: 0.8;
    background: var(--darker-bg);
    border: 2px dashed var(--highlight-blue);
}

.product-card.sortable-chosen {
    background-color: var(--darker-bg);
    box-shadow: 0 0 15px rgba(105, 122, 255, 0.5);
}

.footer {
    background-color: var(--footer-bg);
    padding: 3rem 0;
    color: var(--text-light);
}

.navbar {
    background-color: var(--nav-bg) !important;
    padding: 1rem 0;
}

.navbar-light .navbar-nav .nav-link,
.navbar-brand {
    color: var(--text-light) !important;
}

.navbar-light .navbar-toggler-icon {
    background-image:
        url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-light .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.card-body {
    color: var(--text-light);
}

.btn-outline-primary {
    color: var(--text-blue);
    border-color: var(--text-blue);
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: white;
    color: transparent;
    border-color: white;
    text-shadow: 0 0 0 var(--primary-blue);
}

.bg-light {
    background-color: var(--darker-bg) !important;
}

.form-control {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color);
    color: var(--text-light);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.btn-light {
    background-color: var(--secondary-blue);
    color: white;
    border: none;
}

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

.text-dark {
    color: var(--primary-blue) !important;
}

hr {
    border-color: var(--border-color);
}

.rocket-image {
    cursor: pointer;
    transition: all 1.5s ease;
}

.launching {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.7));
    padding: 0.75rem;
}

@media (max-width: 767px) {
    .product-card {
        margin-bottom: 2.5rem !important;
    }

    .card-body {
        padding: 1.5rem;
    }
}

.card-title {
    cursor: grab;
    user-select: none;
    display: flex;
    align-items: center;
}

.card-title:active {
    cursor: grabbing;
}

.drag-handle {
    margin-left: 10px;
    font-size: 14px;
    opacity: 0.7;
}

.card-text,
.list-unstyled,
.btn {
    cursor: default;
}