:root {
    --primary-color: #010f1b;
    --second-color: #00396c;
}

.btn {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #02182b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(1, 15, 27, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background-color: #004d8f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 57, 108, 0.3);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-outline-secondary {
    background-color: transparent;
    color: var(--second-color);
    border: 2px solid var(--second-color);
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}


.btn-dl {
    display: block;
    margin: auto;
    animation: slideIn 0.8s ease-out forwards;
}