/* Custom styles and overrides */
.learning-path {
    transition: all 0.3s ease;
}

.resource-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.resource-link:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.resource-link[data-type="video"] {
    color: #2563eb;
}

.resource-link[data-type="video"]:hover {
    background-color: #dbeafe;
    border-color: #93c5fd;
}

.resource-link[data-type="notes"] {
    color: #059669;
}

.resource-link[data-type="notes"]:hover {
    background-color: #d1fae5;
    border-color: #6ee7b7;
}

.resource-link[data-type="code"] {
    color: #7c3aed;
}

.resource-link[data-type="code"]:hover {
    background-color: #ede9fe;
    border-color: #a78bfa;
}

.resource-link[data-type="slides"] {
    color: #db2777;
}

.resource-link[data-type="slides"]:hover {
    background-color: #fce7f3;
    border-color: #f9a8d4;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Focus styles for accessibility */
button:focus,
input:focus,
select:focus {
    outline: 2px solid #0ea5e9;
    outline-offset: 2px;
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0ea5e9;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}