.btn {
    display: inline-block;
    box-sizing: border-box;
    padding: 10px 24px;
    background-color: var(--primary-color);
    color: #fff !important;
    border: 1px solid var(--primary-color);
    border-radius: 980px;
    cursor: pointer;
    text-decoration: none !important;
    font-size: 1rem;
    text-align: center;
    transition: all 0.2s ease, transform 0.1s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn:hover {
    background-color: var(--primary-hover);
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background-color: #555555;
    border-color: #555555;
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: #333333;
    border-color: #333333;
}

.btn-secondary {
    background-color: #888888;
    border-color: #888888;
}

.btn-secondary:hover {
    background-color: #666666;
    border-color: #666666;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-color) !important;
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--border-color);
}

.btn-sm {
    padding: 6px 16px;
    font-size: 0.9em;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-icon {
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1.2rem;
}

.btn-favorite {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-favorite:hover {
    transform: scale(1.1);
}

.btn-favorite.active {
    color: var(--danger-color);
}