body {
    height: 100vh;
    margin: 0;
    color: #e9ecef;
    background-color: #292d32;
}

label {
    color: rgba(220, 220, 220, 255);
}

.content {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.title {
    font-size: 28px;
    font-weight: bold;
    color: rgba(170, 170, 170, 255);
}

.author {
    font-size: 18px;
    color: rgba(170, 170, 170, 255);
}

.tag {
    font-size: 13px;
    color: rgba(170, 170, 170, 255);

    display: inline-block;
    padding: 2px 8px;
    background-color: rgba(60, 60, 60, 255);
    border-radius: 999px;
    margin: 1px 2px;
    border: 1px solid rgba(80, 80, 80, 255);
    box-shadow: 1px 2px 4px rgba(0, 0, 0, .2);
}

.card,
.card-interactive {
    border-radius: 12px;
    padding: 12px;
    margin: 4px;
    min-height: 220px;
    background: linear-gradient(180deg, #2b3136, #252a30);
    border: 1px solid #2e343a;
}

.card {
    box-shadow: 0 10px 18px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .03);
}

.card-interactive {
    cursor: pointer;
    transition: transform .12s ease, box-shadow .12s ease, border-color .2s ease;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .03);
}

.card-interactive:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 24px rgba(0, 0, 0, .45);
    border-color: #3a4148;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 22px;
    gap: 12px;
}

.pagination button {
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 10px;
    border: 1px solid #3a4148;
    background: linear-gradient(180deg, #2b3136, #242a30);
    color: #e9ecef;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .03);
    transition: transform .12s ease, box-shadow .12s ease, border-color .2s ease, background .2s ease;
}

.pagination button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 16px rgba(0, 0, 0, .4);
    border-color: #4a525a;
}

.pagination button:disabled {
    opacity: .5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #3a4148;
    background: linear-gradient(180deg, #2b3136, #242a30);
    color: #e9ecef;
    font-weight: 600;
    letter-spacing: .2px;
    cursor: pointer;
    box-shadow: 0 6px 12px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .03);
    transition: transform .12s ease, box-shadow .12s ease, border-color .2s ease, background .2s ease;
    position: relative;
    user-select: none;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 16px rgba(0, 0, 0, .4);
    border-color: #4a525a;
}

.btn:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(109, 168, 255, .15);
}

.btn .icon {
    width: 14px;
    height: 14px;
    opacity: .9;
}