/* Reset defaults */ 
.body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f7f7f7;
    color: #333333;
    line-height: 1.5;
}

.main {
    max-width: 80vw;
    margin: 20px auto;
    padding: 15px;
    padding-top: 0px;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.7);
}

i {
    color: #ffD43b;
}

.a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.15s ease-in-out;
    font-size: 1rem;
}

.a:hover {
    color: #0056b3;
    text-decoration: underline;
}

hr {
    margin: 10px 0;
    margin-bottom: 15px;
    padding: 0;
}

/* Navbar */

.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    z-index: 1000;
    padding: 15px 0;
}

.navbar img {
    height: 68px;
    width: auto;
}

.navbar-container {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar-middle {
    display: flex;
    flex-direction: row;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.navbar-right {
    background-color: #f0f0f0;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    border: 1px solid #ddd;
}

/* Breadcrum */

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    margin: 0;
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
}

.breadcrumb-item:not(:last-child) + .breadcrumb-item::before {
    display: inline-block;
    padding: 0 0.25rem;
    color: #6c757d;
    content: "→";
}

.breadcrumb-item:last-child {
    color: #495057;
    pointer-events: none;
}

.breadcrumb-item.active {
    color: #6c757d;
    pointer-events: none;
    cursor: default;
}

nav[aria-label="breadcrumb"] {
    margin: 1rem 0;
}

/* Shared */
.row {
    display: flex;
    flex-direction: column;
}

.row h3 {
    padding: 0 15px;
    font-size: 1.4rem;
    margin-top: 0;
}

.row a {
    font-size: 1.1rem;
}

.notebook-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.5rem;
    margin: 15px;
}

/* Card */
.card-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    width: 100%;
    border: 1px solid #6c757d;
    border-radius: 2px;
    margin: 10px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-stats {
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

.card-stats p {
    margin: 0;
    padding: 0;
}
 
/* Buttons */

.buttons {
    display: flex;
    flex-direction: row;
    justify-content: right;
    align-items: center;
    gap: 20px;
}

.button {
    padding: 5px 10px;
    border-radius: 5px;
    color: white;
    text-decoration: none;
    transition: all 0.3 ease;
}

.button:hover {
    text-decoration: none;
    color: white;
}

.button i {
    color: white;
}

.view-button {
    background-color: blue;
}

.download-button {
    background-color: grey;
}

/* Error */ 
.error {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

.error h1 {
    font-size: 3rem;
}

.error strong {
    font-size: 1.5rem;
}

.error i {
    color: red;
    font-size: 8rem;
}