.btn{padding:15px 30px;border:0;border-radius:8px;font-size:16px;font-weight:600;text-decoration:none;transition:all .3s ease;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:#ff4141;color:#fff;box-shadow:0 4px 15px rgba(255,65,65,.3)}.btn-primary:hover{background:#e63737;transform:translateY(-2px);box-shadow:0 6px 20px rgba(255,65,65,.4)}.btn-secondary{background:0 0;color:#333;border:2px solid #ddd}.btn-secondary:hover{border-color:#ff4141;color:#ff4141;transform:translateY(-2px)}.btn-white{background:#fff;color:#ff4141}.btn-white:hover{background:#f8f9fa;transform:translateY(-2px)}.btn-outline-primary{background:0 0;color:#ff4141;border:2px solid #ff4141}.btn-outline-primary:hover{background:#ff4141;color:#fff}.btn-light{background:#f8f9fa;color:#0f172a;border:1px solid #e5e7eb}.btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.btn-outline-light{background:0 0;color:#fff;border:2px solid rgba(255,255,255,.6)}.btn-outline-light:hover{background:#fff;color:#0f172a;border-color:#fff;transform:translateY(-2px)}.btn-outline-white{background:0 0;color:#fff;border:2px solid #fff}.btn-outline-white:hover{background:rgba(255,255,255,.1)}.btn-lg{padding:18px 36px;font-size:1.125rem}