.btn-primary {
    background: linear-gradient(45deg, #000000, #333333);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    padding: 0.8rem 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #fff;
    transition: transform 0.2s ease, opacity 0.2s ease;
    transform: translateZ(0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(45deg, #333333, #000000);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-outline-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    color: #fff;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateZ(0);
}

.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
}

.form-control {
    background: rgba(40, 44, 52, 0.9);
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 0;
    padding: 1rem;
    color: #fff;
    font-size: 16px;
    transition: border-color 0.2s ease, opacity 0.2s ease;
    transform: translateZ(0);
    min-height: 50px;
    width: 100%;
}

.form-control:focus {
    background: rgba(40, 44, 52, 0.95);
    border-color: rgba(255, 215, 0, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
    color: #fff;
}

.form-control::placeholder {
    color: rgba(255, 215, 0, 0.6);
    font-size: 16px;
}

.form-check-input {
    background-color: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: #000;
    border-color: rgba(255, 255, 255, 0.3);
}

.form-check-label {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 16px;
    padding-left: 8px;
    cursor: pointer;
}

.form-label {
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    margin-bottom: 10px;
}

.nav-link.active {
    color: rgba(255, 215, 0, 0.6) !important;
    border-bottom: 2px solid rgba(255, 215, 0, 0.6) !important;
}

.nav-link {
    color: #fff;
    transition: opacity 0.2s ease;
}

.nav-link:hover {
    color: rgba(255, 215, 0, 0.6);
}