.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.96rem;
    line-height: 1;
    padding: 0.82rem 1.2rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    min-height: 44px;
}

@media (max-width: 768px) {
    .btn {
        font-size: 0.92rem;
        padding: 0.75rem 1rem;
        min-height: 42px;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
        font-size: 0.95rem;
        padding: 0.85rem 1rem;
        min-height: 48px;
    }
}

.btn-solid {
    background: var(--secondary);
    color: var(--accent);
}

.btn-solid:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 18px rgba(52, 168, 255, 0.22);
}

.btn-outline {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-accent {
    background: var(--accent);
    color: var(--white);
}

.btn-accent:hover {
    background: #0d0f13;
}

.btn-small {
    padding: 0.5rem 0.8rem;
    font-size: 0.82rem;
}

.btn-edit {
    background: var(--secondary);
    color: var(--accent);
}

.btn-delete {
    background: #b33232;
    color: var(--white);
}

.card {
    border-radius: 12px;
}
