:root {
    /* Light mode variables */
    --shellcache-bg: #f7f7f5;
    --shellcache-blue: #38b6f1;
    --shellcache-dark: #232323;
    --shellcache-light-gray: #e0e0e0;
    --shellcache-card-bg: white;
    --shellcache-text: #333333;
    --shellcache-border: var(--shellcache-light-gray);
}

[data-bs-theme="dark"] {
    /* Dark mode variables */
    --shellcache-bg: #1a1a1a;
    --shellcache-blue: #38b6f1;
    --shellcache-dark: #f7f7f5;
    --shellcache-light-gray: #333333;
    --shellcache-card-bg: #232323;
    --shellcache-text: #e0e0e0;
    --shellcache-border: #444444;
}

body {
    padding-top: 2rem;
    padding-bottom: 40px;
    background-color: var(--shellcache-bg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25'%3E%3Cpath fill='none' stroke='%23e0e0e0' stroke-width='1' d='M0,50 L25,25 L50,50 L75,25 L100,50 M0,75 L25,50 L50,75 L75,50 L100,75 M0,25 L25,0 L50,25 L75,0 L100,25 M0,100 L25,75 L50,100 L75,75 L100,100'/%3E%3C/svg%3E");
    background-attachment: fixed;
    color: var(--shellcache-text);
    min-height: 100vh;
}

[data-bs-theme="dark"] body {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100%25' height='100%25'%3E%3Cpath fill='none' stroke='%23333333' stroke-width='1' d='M0,50 L25,25 L50,50 L75,25 L100,50 M0,75 L25,50 L50,75 L75,50 L100,75 M0,25 L25,0 L50,25 L75,0 L100,25 M0,100 L25,75 L50,100 L75,75 L100,100'/%3E%3C/svg%3E");
}

.container {
    max-width: 1000px;
}

.card {
    border: 1px solid var(--bs-border-color);
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.1);
    background-color: var(--shellcache-card-bg);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-primary {
    background-color: var(--shellcache-blue);
    border-color: var(--shellcache-blue);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

.btn-outline-primary {
    color: var(--shellcache-blue);
    border-color: var(--shellcache-blue);
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

.btn-outline-primary:hover {
    background-color: var(--shellcache-blue);
    border-color: var(--shellcache-blue);
}

.bg-primary, .badge-primary {
    background-color: var(--shellcache-blue) !important;
}

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

/* Triangle accent styles */
.triangle-accent {
    position: relative;
    padding: 1.5rem;
    overflow: hidden;
}

.triangle-accent::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    border-style: solid;
    border-width: 0 3rem 3rem 0;
    border-color: transparent var(--bs-primary-bg-subtle) transparent transparent;
    opacity: 0.5;
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: none;
    color: var(--bs-body-color);
    padding: 0.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.theme-toggle:hover {
    color: var(--bs-primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.5rem 1rem;
        font-size: 1rem;
    }
}

h2 {
    font-weight: 600;
    color: var(--bs-heading-color);
}

.text-muted {
    font-size: 1.1rem;
    line-height: 1.6;
}