.encryptor-page {
    padding-top: 0.5rem;
}

.encryptor-hero {
    margin: 1.5rem 0 2rem;
}

.encryptor-hero h1 {
    font-weight: 700;
    background: linear-gradient(90deg, #4f46e5, #0ea5e9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.encryptor-hero .lead {
    color: #5b6472;
}

.encryptor-card {
    border: none;
    border-radius: 1rem;
}

.encryptor-tabs .nav-link {
    border-radius: 2rem;
    font-weight: 600;
    color: #4f46e5;
    margin-right: 0.5rem;
    padding: 0.6rem 1.25rem;
}

.encryptor-tabs .nav-link.active {
    background: linear-gradient(90deg, #4f46e5, #0ea5e9);
    color: #fff;
}

.btn-gradient {
    background: linear-gradient(90deg, #4f46e5, #0ea5e9);
    color: #fff;
    border: none;
    font-weight: 600;
    padding: 0.55rem 1.5rem;
    border-radius: 0.5rem;
    transition: opacity 0.15s ease-in-out;
}

.btn-gradient:hover {
    opacity: 0.9;
    color: #fff;
}

.btn-gradient:disabled {
    opacity: 0.6;
    color: #fff;
}

.output-field {
    font-family: var(--bs-font-monospace, monospace);
    background-color: #f8f9fb;
}

.ad-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f4f5f7;
    border: 1px dashed #d7dae0;
    border-radius: 0.5rem;
    min-height: 90px;
    padding: 0.5rem;
    overflow: hidden;
}

.ad-slot-sidebar {
    min-height: 250px;
}

.ad-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9aa0ab;
    margin-bottom: 0.25rem;
}

.ad-placeholder {
    color: #b3b8c2;
    font-size: 0.85rem;
}