.btn {
    display: inline-block;
    padding: 10px 15px;
    font-size: 14px;
    cursor: pointer;
    border-radius: 4px;
    border: none;
    text-align: center;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-info { background-color: #17a2b8; color: white; }
.btn-warning { background-color: var(--warning); color: black; }
.btn-success { background-color: var(--success); color: white; }
.btn-block { width: 100%; }

.btn-outline-warning {
    border: 2px solid var(--warning);
    color: var(--warning);
    background-color: transparent;
    transition: all 0.3s ease;
}

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