/* Common Buttons */
.btn-primary {
    width: 100%;
    padding: 0.875rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, box-shadow 0.2s;
}

.btn-primary:hover {
    box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
    transform: translateY(-1px);
}

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

/* Logo */
.logo {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Secondary button (for logout, small actions) */
.btn-secondary {
    width: 100%;
    padding: 0.6rem;
    background: rgba(255,255,255,0.06);
    color: white;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s, transform 0.08s;
    font-size: 0.95rem;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-1px);
}

/* Small button used in toasts */
.btn-sm {
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 6px;
}